Tag Archive for: migraine

Medication Overuse Headache vs. Migraine

Medications can be a lifesaver when you are suffering from frequent migraine headaches. However, a major problem observed in the past 30 years has been the rise of medication overuse headache.⁣

When patients with frequent headaches turn to both prescription and over the counter medications over the course of years, they may be susceptible to headaches that are induced by the medication itself.⁣

It turns into a vicious cycle where you need a medication to break the actual migraine, but taking the medication will lead to another type of headache that can be just as debilitating.⁣

For most, the rebound headache can feel just as bad as their migraine, and sometimes the pain can be indistinguishable from a migraine.⁣



𝗦𝗼 𝗵𝗼𝘄 𝗱𝗼 𝘆𝗼𝘂 𝘁𝗿𝗲𝗮𝘁 𝗶𝘁?⁣

Prevention is always the best medicine. If you are a migraine patient and you notice that your headache frequency is gradually increasing, there is a likelihood that medication overuse headache is starting to occur.⁣

Ultimately reducing the burden of medication overuse headache is to taper/stop the medication.⁣

Of course this is easier said than done. It means not only bearing the pain and suffering of the rebound headaches, but also bearing the pain of the migraines too.⁣

Not having medication doesn’t mean there are no options. There are a number of drug-less therapies that can take the bite out of headaches including:⁣
– Upper Cervical Chiropractic⁣
– Acupuncture⁣
– Mindfulness⁣
– Neurofeedback⁣



There’s also promising trials showing that thr new generation of monoclonal antibodies like Aimovig can help by decreasing medication burden.⁣

The Trigeminal Cervical Nucleus – Headache, Neck Pain, Facial Pain, and More

This region of the brainstem and upper spinal cord is really important for our perception of our head, neck, and face. This is especially true in terms of pain.⁣

Pain experienced in the head/neck/face have strong and fast connections to areas of the brain associated with autonomic and limbic consequences. That means that pain in these areas have a greater probability to have effects on emotions and organ function, which may explain why nausea and heightened distress and suffering are tied to chronic pain in these regions.⁣



The reasoning is that these areas can have strong direct connections to pain modulating areas of the brain. They also have been shown to have strong effects on blood flow patterns in the arteries of the brain in animal models.⁣



For practical purposes, we have to consider that pain in one part of the head/neck/face may be coming from another area with similar neurological origins. We should also consider that if someone has pain in one region, that we can treat another region to modulate the pain response as the actual source of injury may be too sensitized and makes the patient feel worse.⁣

The important takeaway is that we don’t necessarily need to treat the exact site of pain in order to get a good outcome⁣

Pain is tricky and can fool us, but an understanding of neurology can sometimes help us work around it.⁣

Occipital Neuralgia – Migraine-like Pain without the Migraine

A sharp and sometimes electric nerve pain coming from the back of the head that can radiate over the top of the skull or into the eyes.⁣

The pain from occipital neuralgia can be severe, and is often misdiagnosed as a #migraine.⁣

While occipital neuralgia is common after a head injury like #concussion, it can come out of nowhere from tight neck muscles or inflammation to a nerve called the greater occipital nerve.⁣

These types of headaches can be resistant to most medications, but can be alleviated by addressing mechanical factors in the neck, especially in the #atlas of the upper cervical spine.⁣
While there is no definitive test to diagnose occipital neuralgia, we can often find a tender point in the back of the head/neck that can reproduce the pain. That along with a detailed health history can help us identify the source of the head pain so it can be treated properly.⁣

Vestibular Migraine – When the Brain Causes Dizziness

Vestibular migraine (VM) is a condition in which dizziness and vertigo can occur from central brain changes that occur similar to migraine headaches.


Although VM has #migraine in its name, it can happen with or without the feeling of a migraine headache. Some patients have just #vestibular symptoms like #vertigo. Others will have both #headache and vertigo along with other neurological manifestations.

VM is the most common cause of episodic vertigo, but it is frequently misdiagnosed for other inner ear disorders.

The hallmark signs of VM are a history of migraine headaches and increased visual dependency in balance.

Even when not in the midst of a vertigo attack, patients with VM can have debilitating imbalance and motion sickness between episodes and are persistent.

The good news is that many cases are treatable with migraine treatments like migraine meds, anti-CGRP antibody therapies, and vagus nerve stimulation seem to reduce attacks.


Between attacks, cervical and vestibular rehab can help decrease the burden of persistent imbalance and dizzy symptoms.

This is a place where functional neurology and upper cervical care really thrives.

Check out our most recent VM patient and you can see significant decreases in their disability scores and big improvements on their balance and sway.

What’s the Cost of a Blockbuster Headache Drug?

Migraine headaches remain the most common neurological disorder in the world. While there are a number of drugs that can target a stop a migraine attack in its tracks, there are many patients who have been resistant to current medications and have to endure several migraine days or more each month.

In the last 2 years, a new drug has hit the market that is targeting a promising chemical pathway that is known to affect migraine patients. The drug is called Aimovig. It is an inject-able antibody that hits a compound called calcitonin gene-related peptide or CGRP. It’s the first drug of it’s kind targeting this pathway as migraine medications have historically targeted blood vessels as a source of migraine related pain.

Image result for cgrp and migraine
Image Source: Russo AF.
Calcitonin gene-related peptide (CGRP): a new target for migraine.
Annu Rev Pharmacol Toxicol. 2015
Link:
https://www.ncbi.nlm.nih.gov/pubmed/25340934

Scientists and clinicians have been excited about this drug for a little while as clinical trials have shown it to be well-tolerated with few side-effects. It’s also promising in the fact that it seems to help reduce migraine frequency so it might serve a preventative purpose.

Cost Benefit Analysis

In terms of results, clinical trials on patients suffering from 8 headache days per month had a reduction of 3.7 headache days per month compared to 1.8 days on placebo. It also showed that 50% of the patients taking the drug were able to cut their headache days in half compared to 26% on placebo. [Source]

The price for Aimovig comes out to $575/month with an annual bill of $6900 which you may need to take throughout your life.

It might seem like a lot, but for many patients with treatment resistant migraines, the cost is worth it to experience less days wasted by the suffering of a migraine.

The Value of Upper Cervical Care

We know that a subset of migraine patients do extremely well with upper cervical chiropractic care. If you talk to many doctors, they will often report that many of their patients will have greater than 50% reduction in their headache days, with some having an almost complete resolution.

This is because a large number of patients who have several migraines per month also have an upper cervical spine problems which are a known driver of migraines. A small study looking at the effects of NUCCA on migraine cases showed a significant reduction in migraine days and large improvements in migraine disability.

You can read the full paper here: Effect of Atlas Vertebrae Realignment in Subjects with Migraine: An Observational Pilot Study

Migraine patients under NUCCA care with headache days and quality of life improvements at 4 weeks and 8 weeks.
Migraine disability scores significantly improved in NUCCA patients from baseline to 12 weeks

This was a small study with no control group, so we can’t tell exactly how effective this is on a large scale. However, the experience seen by the patients in this study is a close reflection to what we see in clinical practice everyday.

Probably the most significant aspect of upper cervical care is the fact that it’s capable of producing these outcomes at significantly less expense. For many chronic migraine patients, getting them to the point where a reduction in their migraine days are stable can happen within 8-12 weeks.

Once they’re there, then patients are usually ready for periodic visits to maintain their atlas alignment. While costs vary, the average migraine patient in our clinic might spend $1500-1800 in their first year with us, and a few hundred dollars in subsequent years.

A large difference from $6900 a year on going.

Homocysteine and Migraines – What Does It Mean?

Homocysteine and Migraine

 

Headaches are very common and almost everyone has experienced one at one point in their life. They can be painful and disabling, which cuts into your focus, productivity, and quality of life. Headaches come in different types such as tension, cluster, and migraine. The migraine type headaches are the third most common disease in the world and effect about 14.7% of the worlds population. That’s around 1 in 7 people who will experience a debilitating headache that will put that person down for the count, locked up in a room with the lights off, and a trash can near by. It is not a pleasant way to spend your day.

When you have a migraine you look for any way to get rid of them. People have asked what’s the relationship of homocysteine to migraines after hearing about methylation problems in the body.

Homocysteine is an amino acid found in the blood, but if found in high amounts has been shown to cause inflammation leading to an increased chance of stroke or cardiovascular disease. Migraine headaches are severe throbbing or pounding headaches that usually occur on one side of the head. People may experience a sensitivity to light, sounds, and smells. Some experience nausea or vomiting. Some migraine patients experience what is called an aura before the onset. An aura is a visual disturbance, such as a blind spot or flashing light.

Homocysteines are a major player in chronic inflammation.

Homocysteines are a major player in chronic inflammation.

The question being studied is, “does an increase in homocysteine in the blood directly relate to an increase in migraines?” There have been a lot of studies to answer this question and the results appear to be conflicting. On one side, many studies show no significance between the two. On the other side, some do show significance that an increase of homocysteine in the blood does correlate to an increase in migraine headaches. There seems to be no sound conclusion when it come to levels in the blood.

However, a study out of Headache tested homocysteine levels in the cerebrospinal fluid (CSF) in the spine and showed a very significant increase. It showed that migraine patients with auras had a 376% increase in the CSF and patients without had a 41% increase. What this means is an increase of inflammation in the CSF for people with migraines.

What is Special About Cerebrospinal Fluid

CSF also acts an a cushion and protector of the nervous system. It should flow normally through out the system without being stagnant. In recent years, CSF has been identified as a fluid that helps to remove waste products from the brain’s normal metabolism, and that failure in CSF movement from things like lack of sleep may contribute to the pathology of Alzheimer’s disease.

Why Is CSF Important to Us?

Sometimes when a segment in the spine shifts out of place it can not only put pressure on the disc, nerves, and bloods vessels around that segment, but it can also effect the flow of CSF through that area. When this happens this can cause CSF in areas in the head and spine to be stagnant because a segment has shifted out of place affecting the normal flow. When the CSF is stagnant you can have a pooling where it can collect homocysteine causing inflammation.

As a structural chiropractor that focuses on the craniocervical junction, the interaction between the neck and cerebrospinal fluid is an important area  of interest. A study by the Upper Cervical Research Foundation showed that a correction of the atlas vertebra shows significant improvement in migraine symptoms and potential changes in venous drainage patterns. This allows things to function better, including the CSF to flow better.

Ask Dr. Haslett a Question

The Craniocervical Junction and Headache Disorders

CCJ-and-headache

 

  • Chronic headaches come in different types
  • The neck and headache disorders
  • The craniocervical junction, NUCCA, and migraines

Headaches disorders are among the most common conditions that people seek treatment from a doctor. While most people will experience a headache of some form,  there are those who develop chronic and repetitive bouts with headaches of different types.

Each headache has unique characteristics that help to make an effective diagnosis for effective treatment. However, when we look at the reality of a daily patient interaction, we see that people with these headache disorders can have traits that overlap. (Remember this point because this is something I’ll come back to later)

That makes these headaches  extremely burdensome on the patient, but it can also be challenging for a doctor or therapist to find effective solutions. The chronic use of medications has led to the emergence of medication overuse headaches as the third leading cause of chronic headaches in the United States.

Medication overuse headaches were once classified as rebound headaches because of the way headaches could come back with a vengeance after the pain-relieving effects of a medication wore off. It became re-classified in part due to the alarming number of patients showing a regression in their headache symptoms after prolonged and frequent use of medication. While the physiology of this disorder is widely unknown, it does show characteristics of physical dependency as seen with drug withdrawals.

As drug therapies become less effective for this subset of headache patients, there has become a growing need to identify non-pharmacologic strategies to help patients with headache disorders. For many of these patients, a possible solution might lie in the neck.

The Neck and Headache Disorders

Headaches caused by a neck problem are usually classified as a subtype known as cervicogenic headaches. People with cervicogenic headaches are usually those with chronic headache along that is associated with neck pain, whiplash, or a resistance to most medications.  Studies on chiropractic and cervicogenic headaches are mixed, but it is mostly accepted that these types of headaches can be responsive to traditional spinal manipulation [1].

The study of these headaches has helped us understand the neurology behind head and neck pain in general. There’s a lot of really sensitive anatomy in your neck. Structures ranging from the muscles, ligaments, joints, nerves, arteries, and nerves. Things like whiplash, concussion, and even sub-concussive head injuries can damage some of these structures causing pain receptors to fire into your brain stem.

The muscles in the deep part of the neck have been implicated in headache disorderrs

The muscles in the deep part of the neck have been implicated in headache disorders

That’s where things can get a little bit screwy. The area in the brain stem that gets pain signals from the neck also receives pain signals from the head and face too! When nerve fibers from different parts of the body converge onto one location called the trigeminocervical nucleus (TVN), it allows for 2 things:

  1. It allows dysfunction in what part of the body to be felt in other parts of the body. It’s like when you have a pinched nerve in your back but you feel it in your leg, or when someone has a heart attack, they may feel it in their left arm.
  2. It allows the opportunity for treatments in one part of the body to have the ability to reduce pain in other areas. i.e – targeting TMJ and the neck to help with head pain

But What About Neurovascular Headaches Like Migraine?

Neurovascular headaches are those attributed to problems in the blood vessels in the head or brain. Migraine and cluster headaches are the main classes of chronic neurovascular headaches.

From a basic science standpoint, the neck still seems to be a problem area for migraine patients. We also know that patients with migraine also tend to have overlapping pain in parts of their neck too. However, from a clinical research standpoint, most studies on treating the neck in migraine patients have been underwhelming.

Findings like these challenge my beliefs because while I know the research says that treating the neck is not likely going to get you far, the results in my practice seem to dispute that.

The Cranialcervical Junction and Headaches

As an office focused on upper cervical chiropractic, we often see headache patients who have chronic and treatment resistant headaches. They’ve usually been through multiple rounds of different medications and have bounced around through various specialists from renowned neurologists, to local chiropractors.

Despite seeing these patients with significant challenges, our success rate in chronic migraine headache is pretty high. About 85% of our patients with a primary complaint of migraine headache reported a favorable outcome after 8 weeks on a progress exam.

 

How I imagine Brad Pitt would react if he had chronic migraines and didn't anymore

How I imagine Brad Pitt would react if he had chronic migraines and didn’t anymore

Of course I wish everyone got better, and I spend a lot of time reading and going to seminars trying to get answers for the other 15%. We just have a high degree of confidence that even some of the most challenging headache cases seem to do well when we address the upper neck.

If so many people get relief in our office, but clinical trials on chiropractic show limited effect, then what gives?

The big thing is that I don’t practice the same way that most chiropractors practice. Our office uses precise x-rays of the top of the neck called the craniocervical junction and we use very low-force techniques like the NUCCA procedure to address the neck. We also take pre and post x-rays to verify that we’ve changed the way the head sits on top of the neck.

  • Maybe previous chiropractic studies didn’t use techniques that accurately identified the problem area in the spine?
  • Maybe the way the spine was manipulated was not well suited to the specific patients?
  • Maybe the adjustments used didn’t actually show a structural change in the craniocervical region? It’s hard to say.

However,  a small 2015 study on patients suffering from chronic migraine headaches showed that the correction of the atlas vertebra using precise upper cervical methods showed a reduction in headache days and high patient satisfaction.

Obviously we can’t generalize these findings to every migraine patient because there was no control group and migraine studies have a high rate of placebo, but this is clearly something worth studying more.

Is It Worth It?

So I can’t tell someone if getting their atlas corrected is going to be worth it. For many people, the prospect of having far fewer headaches is worth any price. For others, you may have become so used to having headaches that you have learned to live with it and don’t mind the pain.

What I can say is that getting the atlas corrected through the NUCCA procedure is a really safe way to address some of the real anatomical and physiologic causes of many headaches.

The only things I can say for sure are this:

  1. If your atlas is a major cause or contributor to your headache syndrome, we’ll know it pretty quickly as you will likely respond to this within a few weeks.
  2. We will do everything in our power to help you find solutions to this disabling secondary condition, even if it means we have to refer you to another provider that is better equipped to help.

 

Talk to Dr. Chung

 

 

Combating Medication Overuse Headaches

Medication Overuse Headaches

Medication overuse headache (MOH) is a very common manifestation of chronic headache patients. It is one of the unique instances where a once effective way of controlling an illness will actually perpetuate the illness further as the body adapts to a chemical intervention. This condition is unique to patients with chronic daily headache disorders and various chronic pain syndromes like fibromyalgia.

The most frustrating part about MOH is that you may do better for a long period of time because of a medication, but as the effectiveness of the medication wanes over time you may actually experience the headache worse than before.

It’s a situation that can cause despair as medications are generally the treatment of choice for all headache conditions. If your body has become resistant to all of the available medications, what can you do next?

Why Is Your Medicine Making Your Head Hurt?

People with chronic headaches will generally have 7-10  headache days per month. For better or for worse, there are a wide variety of medications that can help knock a headache out or prevent them from occurring. It’s not unusual for a chronic headache patient to have  a cocktail of drugs that they have to take on a daily basis.

The problem with a frequent medication regiment in chronic pain conditions is that the cells of your body almost always have an adaptation to to make itself more resistant to the medications’ effects. This can happen even if you’re taking your medications correctly as prescribed by your doctor.

The headache that results from MOH is often called a rebound headache. As the effect of the medication wears off, the headache returns rapidly which can create a need for another dose of medication. In this way it becomes a cycle of struggle as the effects of the medication start to decline faster and the rebound headaches become more persistent. When this occurs, the chronic headache patient can become the chronic daily headache as the headaches will begin to occur greater than 15 days per month. Because of the reliance on these medications, medication overuse headache has become the 3rd most common headache disorder, and the most common cause of migraine-like symptoms.

Research has shown that this can occur regardless of the type of medication you take. It’smost frequently associated with prescription migraine medications, but it has been documented to occur in people taking over-the-counter drugs like ibuprofen. Hard pain meds like oxycontin may be used by headache patients without a doctor’s prescription, and these can tend to accelerate the process to MOH because of the way that opiods sensitize your brain.

You can read more about how pain pills can make your pain worse in this article I wrote last year:

Research: Can Pain Pills Cause More Pain Over Time?

How to Beat Medication Overuse Headaches

The easy answer is to stop taking your medications for a while because….

you can't if you dont

If you don’t understand this meme, then ask someone who is younger than 30. I promise it’s funny.

Unfortunately, biology isn’t that simple, especially if you have chronic pain.  Are there side effects to stopping a daily medication? Will you experience worse pain when you stop taking the drugs? How will you cope with the pain if you can’t take any meds? How long will this take before you can make the meds work again?

Chronic headache patients need effective non-pharmacological methods to deal with the pain of headache physiology.

One specific target for drug-less treatment of headaches is by correcting dysfunctions in the neck.

In many cases, headaches syndromes can be a result of a secondary effect of a shift in at the top of the neck. This is why chronic headache patients are some of my favorite people to see in practice because a gentle correction of the neck  has allowed us to have a very high success rate with chronic headache syndromes.

While addressing the cervical spine may not address the cause of  a medication overuse headache, it may help fix the primary source of a patient’s headache condition so that taking the medication becomes less necessary. The most common comment I get from headache patients is when they tell me that they’re taking less ibuprofen since they started getting their neck better.

A shift in the atlas can disrupt fluid in the spine and cause neuroinflammation in the brain. In some cases, this may be tied to MS.

A shift in the atlas can disrupt fluid in the spine and cause neuroinflammation in the brain. In some cases, this may be tied to MS.

Within 2 weeks of neck corrections with the NUCCA procedure, the vast majority of our headache patients experience relief in either the frequency or intensity of their daily headaches.

Not All Neck Adjustments Involve Cracking

A lot of people are scared about having their neck worked on by a chiropractor. The general portrayal of a neck adjustment by viral Youtube videos can make it seem scary.

While chiropractic adjustments have a tremendous track record for safety, the bottom line is that a lot of people just don’t want their neck cracked because the sound and the motion make them really uneasy. This leads to patients tightening up their neck and bracing which can make a neck manipulation hurt in the hands of a chiropractor that is not skilled.

That’s one of the big reasons why I’ve used the NUCCA procedure throughout my career. The NUCCA procedure involves a very light pressure to correct the neck as opposed to a high velocity manipulation. By using the NUCCA procedure, the doctor is able to measure and control how much force goes into the neck, and if we have corrected the underlying dysfunction. All of this happens without the popping, twisting, or cracking of the spine.

Not all patients with headaches are good candidates for the NUCCA procedure. Only patients with a subtle shift in the top vertebra called the Atlas will benefit from the NUCCA correction. A thorough history and examination will help us determine if the Atlas is causing a problem and if it’s something that can be fixed.

 

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Why Concussions Hit Migraine Patients Harder

Migraines and Concussions

 

The vast majority of people who suffer concussive injuries will recover without any chronic symptoms. However, about 15% of people who suffer concussions will go on to have post-concussion syndrome, where they will experience headaches, dizziness, and cognitive problems beyond 30 days after an injury. These symptoms can be debilitating, and some people can experience the effects of these head injuries for years later.

A lot of research has been done to identify people who are at higher risk of developing post-concussion syndrome. The most significant risk factor for this is having multiple concussions, but that’s a rather obvious one. The more concussions you’re exposed to, the greater the opportunity to have chronic symptoms. However, research has pointed to one specific risk factor that seems to contribute heavily to post-concussion syndrome in the athletic population. That risk factor? A history of migraine headaches.

Migraines and Concussion: a terrible duet

Post-traumatic headache is one of the hallmark symptoms of post-concussion syndrome. These headaches look a lot like migraines because of the wide range of neurological symptoms that concussions can cause.

It’s no secret that concussions can cause terrible headaches in people, but many people don’t know that having a history of migraine headache is a risk factor for worse outcomes in post-concussion syndrome. ¹ ² ³

This is important for a couple of reasons:

  1. If you know someone with migraines is at a higher risk for post-concussion symptoms we can be better prepared to see appropriate specialists in the event of a concussion.
  2. We have a better understanding for why sports like girls’ soccer are more susceptible to concussive injuries and can be more prone to chronic post-concussion syndrome.
  3. Because understanding the common physiology in migraines and concussion can help us identify effective treatments for one of its most debilitating symptoms.

Migraines, Post-Concussion Syndrome, and the Neck

Treatment for headache symptoms in migraine and post-concussion syndrome are pretty similar. Amitriptyline, propanolol, and topirimate. These medications target receptors in the brain that can become overactive and underactive during a migraine attack.

Most research is focused on finding effective drugs to treat headaches, but this treatment philosophy ignores the fact that the headaches from a migraine or concussion can often stem from dysfunction of the cervical spine.

When the neck is compromised the muscles and nerves that surround the upper neck can become areas of concern for the headache patient. The muscles at the top of the neck transmit information to the brain about where the head is in space.  Studies have shown that these muscles can be tied to chronic headache symptoms. ¹ Some studies have even shown that cutting these muscles can lead to headache relief.¹

You can read more about these troublesome little muscles on a previous article I wrote here:

Is This Small Neck Muscle Driving You Mad?

 

The muscles in the deep part of the neck have been implicated in headache disorderrs

The muscles in the deep part of the neck have been implicated in headache disorderrs

 

Additionally, the nerves in the top of the neck are important transmitters of pain. The C1, C2, and C3 nerve roots in the neck are linked to the trigeminal cervical nucleus which is an important relay center for pain in the head. Branches off the C1 nerve like the suboccipital nerve have been targets for nerve blocks in migraine patients with good success.¹

 

The nerves in the upper neck play a major role in headache physiology

The nerves in the upper neck play a major role in headache physiology

 

These mechanisms are important because research has shown that whiplash and concussions can have a significant impact on these anatomical structures. ¹ ² ³

Concussions Worsen Cervical Spine Problems

So here’s the main issue. Many (but not all) migraine issues can be tied to the neck. More than 80% of the migraine patients that come into our office get a tremendous improvement in the frequency of their migraine attacks just by fixing biomechanical issues in the neck, and there is some research that supports it. ¹

When someone has a biomechanical issue in their neck, then a major blow to the head like a concussion can make these neck problems worse. Several studies are starting to show that there are some interesting similarities with what happens in a whiplash and what happens in a concussion. The fact is that the amount of force that it takes to cause a concussion FAR exceeds the amount of force it takes to create a mild whiplash injury.

Whiplash and Concussion

The force required to sustain a concussion far exceeds the forces necessary to cause a whiplash

Obviously not every force over 5 g’s causes a whiplash and not every force over 100 g’s causes a concussion. Otherwise we’d all be walking around with with severe neck injuries every time we got off a roller coaster. There are factors involved like neck strength, timing of muscle bracing, and previous injuries that affect our susceptibility to these forces.

My point is that if you have sustained a concussion, then the probability of you also suffering an injury to the neck is really really high.

If you were a migraine patient before the concussion and the migraine was stemming from your neck, then the odds of that neck injury becoming worse and making the healing process after a concussion is much higher for you than most others.

If you had a small biomechanical issue in your neck that was contributing to your migraine headache symptoms, then the force of a concussion is going to injure the ligaments and muscles that were already compromised! This is addition to the way that concussions knock out your vestibular and ocular systems which are also known contributors to headache physiology.

Addressing the Neck

So what does this mean for you?

  1. If you are an athlete and have a migraine headache problem, you should get your neck checked and rule out any biomechanical problems in the upper cervical spine. Fixing these issues will likely address your migraines, and may provide some protection from head contact.This is even more true for female athletes than male athletes. Women suffer from migraine headache issues at a much higher rate than men, and this can be a contributing factor to the increased rates of concussion we see in girls’ soccer.
  2. If you play contact sports, getting your neck stronger may provide protection from concussive injury. Again, this applies even more so to female athletes because women will tend to have smaller neck muscles than men. Weight training and specific neck exercises is a safe and easy way to possibly mitigate this risk.
  3. If you have a history of neck injury from whiplash and concussion, make sure you’re seeing someone with expertise in addressing the cervical spine. People with traumatic neck injuries may not respond well with vigorous treatment methods and may regress with too much force applied to injured tissue.

 

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The Anatomy of a Headache

Anatomy

 

Outline: [5-10 minute read time]

  • Headaches come in different shapes and sizes and may have different anatomical triggers
  • The brain cannot generate pain. Head pain must come from a source outside the brain
  • Common sources of head pain
  • How head and neck positioning can help

Not all headaches are created equal. Part of being a doctor that sees patients of all shapes and sizes, we have to become familiar with the different types. Here’s a short list of the most common types:

  • Tension headache
  • Migraine headache
  • Sinus headache
  • Hypertensive headache
  • Cluster headache
  • Post-traumatic headache
  • Cervicogenic headache

It can be a challenge for a doctor to identify the type of headache you have because while these headaches have distinct characteristics, most of them overlap and make the clinical picture very gray. In some part, the type of headache you are having is determined by the anatomy that is generating the pain signal.

Although the pain of a headache can make it feel like your brain is going to explode,  there are actually zero pain generating tissues within the brain itself. That means that something outside of the brain is transmitting a signal to the brain that something has gone wrong. I won’t go into some some of the more serious secondary causes of headache like tumors, strokes, etc, this will be more focused on primary headache.

Headache Anatomy

1. Arteries in the brain –

For decades, scientists have studied arteries in the brain and their role in headaches. While we don’t know everything about migraines, we do know that migraine attacks tend to happen when the arteries of the brain swell and lead to inflammation of the nerves that are connected to the artery. These nerve endings are transmitted to the trigeminal ganglion causing the pain portion of the headache.

It’s for this reason that many of the drugs used to treat migraine are those that reduce the swelling of brain arteries. In fact, the target of new drug therapies are using antibodies to target the molecules that cause the arteries to open, and hopefully prevent the attacks from occurring to begin with.

2. C1, C2, C3 Nerve Roots

The top 3 nerves in your spine are highly linked to headaches following a head and neck injury. When someone suffers a whiplash injury or concussion, these upper cervical nerves can become irritated and generate pain across the back and top of the head. In some cases, this leads to a condition called occipital neuralgia where the nerves are chronically disturbed leading to unrelenting pain or numbness in the skull.

c1 c2 c3 nerves

The nerves coming from the top of the neck

 

3. The Meninges

The meninges is a layer of tissue that wraps around the brain, spinal cord, and nerves. When you hear people talking about meningitis, we are referring to this outer covering becoming enflamed. One of the symptoms of meningitis can be a bad headache, and the meninges can be a cause of headache pain even without a meningitis infection.

Some anatomical studies show that small muscles in the neck can connect into the meninges which may be the problem with certain types of headaches.

Brain Meninges

A cross-section of the skull showing the brain and the meninges

4. Head and Neck Muscles

Muscles of the head and neck have been long associated with tension type headaches. While the influence of these muscles in headache were exaggerated over the years, certain muscles do play a role in head pain. Neck pain generated by muscles like the  splenius capitus can generate pain that refers into the head.

With TMJ patients, the jaw muscles like the masseter, pterygoids, and temporalis muscles can become highly contracted and become potent pain generators which is one of the reasons why jaw problems are highly associated with headache.

Neck Muscles

Muscles commonly associated with headache

5. Dysfunctional Neck Joints

The joints of the neck play a large role in postural feedback to the brain. These joints are also sensitive to irritation through injury and chronic malpositioning. Headaches resulting from dysfunctional neck joints are known as cervicogenic headache. These types of headaches are hard to diagnose because they are generally classified by whether a neck treatment helps, but we do know that this is more commonly seen with whiplash and head injuries.

What Do They All Have In Common?

So here’s the fun part. What is it about all of these different pieces of anatomy have in common besides the fact that they all cause headaches? Neurologically it comes down to a bundle of nerves that make up the trigeminal complex.

The Trigeminal Complex

The Trigeminal Complex

This particular piece of anatomy is important because it is the hub for almost all pain signals in the head and neck. Everything from the C1-C3 spinal nerves, meninges, jaw muscles, and skin of the face gets transmitted and processed by these nerves. In some cases, a chronic headache problem might possibly be a less severe form of trigeminal neuralgia.

That means if we can can change the way the trigeminal complex is working, then we can have a meaningful effect on the status of someone’s headache disorder.

How Structural Correction of the Neck Can Help

In our Wellington office, we work heavily on correcting the positioning of the top part of the neck. We talked about how C1, C2, and C3 nerves can transmit pain in regards to a headache, but they also transmit valuable information about your posture and positioning in space.

When the head and neck are in a normal position, then this information gets to the brain without a problem and all seems well. However, a structural shift like Atlas Displacement Complex creates a scrambled signal into the brain and allows pain to be the dominant message. That’s why those nerves at the top of your neck are so important. They can dampen pain signals going into the trigeminal complex and stop the headache process from starting!

 

Image credit to Dan Murphy, DC thechiropracticimpactreport.com

Diagram showing how the nerves from the neck meet with the trigeminal nerves Image credit to Dan Murphy, DC thechiropracticimpactreport.com

 

Our success rate with headaches is so high, not because we’re treating each headache we see differently, but we are finding the neurological element that seems to tie them all together. In many cases, it can be as simple as the Atlas Displacement Complex.

 

 

Could your problems be the result of ADC?

Could your problems be the result of ADC?