Archive
Migraine

A topical cream seems to be effective in treating migraine headaches. Achelios Therapeutics announced results from a Phase IIa placebo-controlled clinical trial in moderate and severe migraine sufferers treated with Topofen, the company’s proprietary topical anti-migraine therapy. This is a well-known non-steroidal anti-inflammatory drug (NSAID) ketoprofen, which is applied to the face and seems to provide relief for patients suffering from acute migraine.

The results of the clinical trial were presented at the American Academy of Neurology annual meeting in Washington, D.C. Surprisingly, this study showed that it may be possible to relieve severe migraine with a topical application to facial nerve endings. Topical application avoids potentially serious side effects of NSAIDs, such as stomach bleeding and ulcers. The randomized, crossover, double-blind, placebo-controlled study involved only 48 adults with a history of episodic migraine with and without aura. Of the severe migraine patients, 77 percent experienced relief of pain and migraine-associated symptoms and 45 percent had sustained pain relief from two to 24 hours compared to 15 percent on placebo. Also, 50 percent of patients who treated their severe pain with Topofen were pain free at 24 hours compared to 25 percent of placebo-treated patients. Some patients experienced application-site irritation, which was mild or moderate in severity. That was the only reported side effect, which resolved quickly.

Such a small study does not prove that this treatment is in fact effective. A typical drug trial required for an FDA approval usually involves hundreds of patients. However, you do not need to wait for this cream to appear on the market because there are creams containing an NSAID already available by prescription (Voltaren Gel) and over-the-counter (Aspercreme). It is possible that the cream tested in the study may be better because it is a different NSAID, but Voltaren Gel is already approved and you can ask your doctor for a prescription. It is possible that insurance companies will not pay for it since it is not approved for migraines. A tube of Voltaren Gel will cost you about $55 (go to GoodRx.com to get the lowest price).

Read More

The FDA-approved protocol for Botox injections for chronic migraines calls for 31 injections with 155 units of Botox. This is the protocol we teach young doctors and new injectors.

However, just like with any other medication, doctors are allowed to go “off label”, meaning that we can inject Botox for headache types and pain conditions other than chronic migraine (in which case insurance will usually not pay) and we can also adjust the number of injection sites and the total dose of Botox when treating patients with chronic migraines. I have a fair number of patients who need up to 200 units and on a very rare occasion even 300. The maximum dose allowed during a single treatment is 400 units, which is usually needed when injecting large muscles in arms and legs, like in cerebral palsy or spasticity due to strokes.

This YouTube video shows injections for chronic migraines with additional injections into the masseter muscles (at the corner of the jaw) to treat TMJ syndrome, which is also called temporomandibular disorder. Injections of the temporalis muscles in the temples, which are also involved in chewing and which are always injected for chronic migraines, also helps relieve TMJ syndrome.

Read More

Topiramate (Topamax) is a drug used for the prevention of migraine headaches (and epilepsy) in adults and last year it was also approved for adolescent migraine sufferers. This drug is notorious for causing cognitive side effects, kidney stones,osteoporosis, overheating, and many other side effects. It is contraindicated (just like another migraine drug, Depakote) in pregnancy because of the risk of birth defects.

A new report published in the journal Pediatrics documents an increased risk of eating disorders in adolescents who take Topamax. This report describes 7 female teenagers who developed an eating disorder or whose eating disorder got worse on topiramate.

Considering that we have many other effective preventive drugs for migraine headaches, topiramate should be used only when several other treatments fail.

Read More

Chronic migraine sufferers appear to be more likely to have dryness of their eyes, according to a study by ophthalmologists at the University of Utah, which was published in the journal Headache. The researchers used sophisticated techniques to measure tear production, corneal sensitivity, dry eye questionnaire, and other tests. The results of these tests were compared in migraine sufferers and healthy control subjects.

A total of 19 chronic migraine patients and 30 control participants completed the study. The nerve fiber density was significantly lower in the corneas of migraine patients compared with controls. All migraine sufferers had symptoms consistent with a diagnosis of dry eye syndrome. The researchers plan to continue studying the interrelationships between migraine, corneal nerve architecture, and dry eye.

Similar findings in patients with episodic migraine were published by a group of Turkish doctors in the journal Cornea in 2012.

Migraine sufferers and their doctors should be aware of this correlation since irritation caused by dry eyes could potentially trigger a migraine. It is possible that some migraines can be prevented by using over-the-counter and prescription eye drops or, in severe cases, eye inserts (Lacrisert). High doses of omega-3 fatty acids have been reported to help dry eyes and omega-3 fatty acids have also been reported to relieve migraines.

Read More

Chronic fatigue syndrome sufferers have endured years of neglect and sometimes ridicule. The condition has even been called “yuppie flu”. Informal surveys indicate that half of the doctors do not believe that this is a true physical disease. This is despite the fact that 1 to 2 million Americans have been diagnosed with this condition. In a previous post I mentioned that patients with chronic fatigue are much more likely to suffer from migraines – they occur in 84% of patients. Tension-type headaches were found in 81% and only 4% had no headaches at all.

There is an overwhelming amount of evidence that chronic fatigue syndrome is a physical condition and one of the names that has been used by doctors is Myalgic Encephalomyelitis. The Institute of Medicine recently issued a report, Beyond Myalgic Encephalomyelitis/Chronic Fatigue Syndrome: Redefining an Illness, which proposes a new name – Systemic Exertion Intolerance Disease, or SEID. The name indicates that the main characteristic of the disease is the fact that exertion of any kind – physical, cognitive, or emotional – can affect many different body organs and impair normal functioning and reduce quality of life. The report also states that to make this diagnosis, the symptoms have to be chronic, frequent and moderate or severe in intensity. The experts suggest that patients could be diagnosed with both SEID and Lyme disease, fibromyalgia, or another disease that causes fatigue. Currently, if a patient suffers from Lyme disease or another fatiguing condition, chronic fatigue is not added as a separate disease. The report also noted that the prognosis is not very good – many people continue to suffer from SEID for many years.

Fibromyalgia, another condition which was thought to be purely psychological, now has three medications approved to treat it (Lyrica, Cymbalta, and Savella), which has led more doctors treat it as a real disease. Unfortunately, there are no drugs approved for chronic fatigue or SEID.

Here are the specific diagnostic criteria for SEID established by the Institute of Medicine:
– Reduction or impairment in the ability to carry out normal daily activities, accompanied by profound fatigue
– Post-exertional malaise
– Unrefreshing sleep
In addition, diagnosis requires one of the following symptoms:
– Cognitive impairment
– Orthostatic intolerance (difficulty standing up and being in an upright position).

I would add that to make this diagnosis, other known potential causes of fatigue should be ruled out. These include thyroid disease, anemia, chronic infections (Lyme and other), vitamin B12 and other deficiencies. As mentioned in a previous post, the test for vitamin B12 is not very accurate. Many laboratories list normal levels being between 200 and 1,000. However, many patients with levels below 400, and some even with levels above 400 still have a deficiency. If a deficiency is strongly suspected, additional tests are needed – homocysteine and methylmalonic acid levels.

Read More

Narcotics are not only ineffective for the treatment of headaches, but they can also make headaches worse and transform an episodic migraine into chronic. A study mentioned in a previous post showed that more than half of migraine sufferers who went to an ER were given a narcotic.

A new study recently published in the journal of the International Headache Society, Cephalalgia showed that if patients presenting with a headache to an ER are treated with an injection of opiates (narcotics) they will stay in the hospital longer than if no narcotics are given. This treatment also leads to an increased risk of return visits to the emergency department within seven days.

The study was conducted by two neurologists, Dr. McCarthy at Puget Sound VA Healthcare System in Seattle and Dr. Cowan at Stanford University in California. They examined charts of 574 people and discovered that 23% received a narcotic when they were seen at an emergency department. Only 53% were given an injection of a drug recommended by a published consensus of headache experts. These include sumatriptan (Imitrex, the only injectable triptan), prochlorperazine (Compazine), metoclopramide (Reglan), chlorpromazine (Thorazine), ketorolac (Toradol), aspirin, acetaminophen, and dihydroergotamine. The remaining 24% were given an injection of another non-narcotic drug.

Patients who were given opiates were 4 times more likely to have a long stay, compared with patients given first-line recommended medications. 69 participants had at least one readmission for headache, of whom 20 returned to the emergency department within seven days. Interestingly, patients who had a CAT or an MRI scan of the brain had a significantly higher rate of early return visits, compared with those who did not have neuroimaging. Approximately 8% of people given opiates had early return visits, compared with 3% of patients given first-line recommended drugs.

Dr. McCarthy was quoted saying that “Opiates have shown less headache pain reduction, higher rates of headache recurrence, and increased sedation, compared with first-line recommended specific headache medications”. He added that regardless of whether the acute headache was diagnosed as a migraine or a tension-type headache, it is likely to respond to most non-narcotic injectable treatments.

An editorial accompanying this article concluded that “The most important intervention emergency physicians can deliver for their headache patients is to connect them with outpatient physicians savvy about headache management, who will then provide these headache patients with appropriate acute therapeutics, initiate preventive therapy, and counsel their patients against receiving opioids in the emergency department”.

Read More

Several million Americans suffer from chronic migraines, headaches that occur on at least half of the days and often daily.

A new study suggests one of the way to prevent this disabling disease. In the American Migraine Prevalence and Prevention Study, people with episodic migraines (those occurring on less than half of the day each month) completed the Migraine Treatment Optimization Questionnaire and provided outcome data in 2006 and in 2007. They were asked four questions about the efficacy of their acute migraine therapies and the responses were divided into: very poor, poor, moderate, and maximum treatment efficacy.

Among 5,681 study participants with episodic migraine in 2006, 3.1% progressed to chronic migraine in 2007. Only 1.9% of the group with maximum treatment efficacy developed chronic migraine. Rates of new-onset chronic migraine increased in the moderate treatment efficacy (2.7%), poor treatment efficacy (4.4%), and very poor treatment efficacy (6.8%) groups. The very poor treatment efficacy group had a more than 2-fold increased risk of new-onset chronic migraine compared to the maximum treatment efficacy group.

The authors concluded that inadequate acute treatment efficacy was associated with an increased risk of new-onset chronic migraine over the course of 1 year. They speculated that improving acute treatment outcomes might prevent chronic migraine. However, they also said that reverse causality cannot be excluded, meaning that it is possible that those who would go on to develop chronic migraine had poor response to acute treatment because their headaches were worse and that they would develop chronic migraine regardless of how well their acute treatment worked. However, it makes a lot of sense to assume that effective treatment of individual attacks may prevent headaches from becoming chronic, especially because we know that each migraine attack leaves the brain more excitable for weeks and this makes the next attack more likely.

Effective treatment of acute attacks usually involves the use of triptans, (drugs like sumatriptan, or Imitrex, eletriptan, or Relpax, rizatriptan or Maxalt, and other), although NSAIDs, such as aspirin, iboprofen and other can also help, both alone or in a combination with a triptan. Medications that should not be used are drugs such as Fioricet or Fiorinal (butalbital, caffeine, and acetaminophen / aspirin), codeine, Percocet (oxycodone / acetaminophen), Vicodin (hydrocodone / acetaminophen). These drugs are not only ineffective, but can make it more likely that episodic migraines will turn into chronic. This also applies to other caffeine-containing drugs (Excedrin and other) and even dietary caffeine.

Read More

The Journal of Nutrition just published a study that suggests life-extending benefits of taking vitamin and mineral supplements. Multivitamin with minerals products are the most commonly used supplements in the United States, followed by multivitamin products without minerals. While prior studies did not show an effect of such supplements in preventing deaths from cardiovascular disease, however, no previous trial looked for potential benefits just in women.

This new study examined the effect of a multivitamin with or without minerals on 8678 men and women. An adjustment was made for many potential confounders, that is factors that could have influenced the results, including age, race, education, weight (body mass index), alcohol, aspirin use, serum lipids (cholesterol, etc), blood pressure, and blood glucose.

The researchers observed no significant association between mortality due to cardiovascular disease in users of supplements compared with nonusers. However, when users were classified by the reported length of time products were used, a significant association was found with the use of multivitamins with minerals if they were taken for more than three years, compared with nonusers. This finding applied only to women and only to multivitamin products that also included minerals.

Magnesium is one of the minerals which is always included in combination vitamin products. Many studies have shown a beneficial effect of magnesium on cardiovascular and other causes of death in both women and men. And, of course, taking magnesium prevents migraine headaches since magnesium deficiency is found in up to 50% of migraine sufferers.

Read More

An email I just received, which is attached at the end of this post, prompted me to write again about magnesium. In my opinion, every migraine sufferer should try taking magnesium. It’s been 20 years since we published our first study of magnesium, in which we showed that during an attack, half of migraine sufferers have a magnesium deficiency. In that study, patients who were deficient had dramatic relief of their acute migraine with an intravenous infusion of magnesium. Subsequent studies by other researchers have shown that oral magnesium supplementation can also help. The results of those studies were not as dramatic because many people do not absorb magnesium taken by mouth. One large double-blind study used a salt of magnesium that was caused diarrhea in almost half of the patients. The magnesium salts that are better absorbed include magnesium glycinate, gluconate, aspartate (these are so called chelated forms), but some people do well with magnesium oxide, citrate, or chloride. The recommended daily dose of magnesium for a healthy adult is 400 mg a day, but some people need a higher dose. However, higher doses can cause diarrhea, while in others, even a high dose does not get absorbed. In these cases, monthly intravenous injections can be very effective. To establish who is deficient, a special blood test can help. The regular blood test is called serum magnesium level, but it is highly unreliable. A better test is RBC magnesium, but even with this test, if the value is normal, but is at the bottom of normal range, a deficiency is likely to be present. In many people there is no need for a test because they have multiple symptoms of magnesium deficiency. These symptoms include coldness of extremities, leg or foot cramps, PMS in women, “brain fog”, difficulty breathing, insomnia, and palpitations.

Here is the email I just received:

Dr. Mauskop,

I am a 76 year old male; serious headaches began at 8 years of age.
Full migraines started at 18 years of age, with aura, intense pain on one side, violent vomiting.
Sought treatment at UCLA, Thomas Jefferson University, London, Singapore. Had brain scans, biofeedback, full allergy testing, beta blockers. Started on Imigran/Imitrex in 1993 in Singapore, worked well, but did not stop pain completely. Still took a day to recover.
Nothing stopped the 2 to 4 episodes per week.
Two months ago, I read about magnesium deficiency. (Not recommended by any doctor before.)
Took 600 mg capsule per day for three days. No migraine.
Had a bit of diarrhea – checked on internet, saw it was the dose of magnesium.
Dropped intake to 340 mg per day.
Miracle: No migraine in two months.
Thank you for your research and service.
I had an annual physical in December, and mentioned to my doctor – an internist – what I had recently read about magnesium. He had not heard about it; checked on the internet while I was there; and said “interesting”. So, the word is certainly not out.

BH

Read More

Many medical and pain conditions, including migraines, are more likely to occur in people who were abused in childhood. A new study by Richard Lipton and his colleagues compared the risk of developing migraines with the risk of developing episodic tension-type headache in people who experienced emotional abuse, emotional neglect, or sexual abuse. Episodic tension-type headaches are relatively mild and are experienced by most people from a variety of triggers, such as stress, sleep deprivation, hunger, and acute medical illness. Migraines, on the other hand, are much more severe and often cause inability to function and interfere with the quality of life.

Incidence of history of abuse was compared in 8,305 migraine sufferers and 1,429 people who had tension-type headaches. Emotional neglect and sexual abuse was more common in those with migraines but with these two types of abuse the development of migraine was linked to the development of anxiety and depression. Only those with emotional abuse had an increased risk of having migraines even without having anxiety and depression. All three forms of maltreatment were also associated with an increase in migraine headache frequency, but only when anxiety and depression was also present. This study also showed that having two or three forms of abuse was more likely to cause migraines than if only one type of abuse was reported.

Previous studies have also shown a correlation between the number of maltreatment types and pain conditions. These pain conditions include fibromyalgia, irritable bowel syndrome, interstitial cystitis, and temporo-mandibular joint disorder. Exposure to abuse or a traumatic event is thought to lead to a persistent increased excitability of the nervous system, which in turn makes one more predisposed to various pain conditions.

The importance of Lipton’s study is in reminding doctors who treat pain conditions to ask about maltreatment in childhood and about other traumatic events. Post-traumatic stress disorder is common in abuse victims and it needs to be recognized and addressed when treating migraines and pain. Psychological approaches, such as biofeedback and cognitive-behavioral therapy should always be included in the treatment of chronic pain and headaches, but it is particularly necessary in people with a history of abuse or emotional trauma.

 

Read More

While being overweight doese not cause migraines, in those who do suffer with migraines there is an inverse relationship between person’s weight and the frequency and severity of migraine headaches. Weight loss, including that due to weight loss (bariatric) surgery, has been reported to reduce the frequency of migraine headaches and migraine-related disability. Obesity is also associated with headaches due to increased intracranial pressure (also called pseudotumor cerebri) and losing weight improves such headaches as well.

However, while bariatric surgery may improve migraines, in a small number of people it can cause a different type of headaches. This rare type of headache is caused by a spontaneous leak of cerebro-spinal fluid (CSF), the fluid which surrounds the brain and the spinal cord. Such leaks are common after a spinal tap or can be a complication of epidural anesthesia. Loss of CSF can cause severe headaches, which are strictly positional. They are severe in the upright position, sitting or standing, but quickly improve upon lying down.

A study of 338 patients who underwent bariatric surgery at the Cedars-Sinai Medical Center in Los Angeles detected 11 patients who developed a spontaneous CSF leak with severe headaches. Headaches started anywhere within three months and 20 years after surgery. Clearly, headaches starting 20 years later are not likely to be related to surgery, which suggests that this link between bariatric surgery and headaches is far from proven. Of these 11 patients, 9 improved with treatment. The typical treatment for a CSF leak is a “blood patch” procedure, which involves taking blood from the patient’s vein and injecting it into the area of the leak. When blood clots, it usually seals the leak and the headache improves within hours.

Read More

Vertigo and dizziness are more common in migraine sufferers than in people without migraines. A patient I am treating for migraines emailed me a few days ago complaining of vertigo. Dizziness is a term which can mean unsteadiness, lightheadedness, or vertigo. Vertigo is a sensation of spinning, which is most often caused by a disturbance of the inner ear. One type of vertigo is called benign positional vertigo (BPV). BPV usually causes very severe vertigo. One patients told me that while lying on the floor he felt as if he was falling off the floor. BPV is caused by a loose crystal in the inner ear. As the name implies, this type of vertigo occurs only when turning to one side, but not the other. If turning in bed to the right causes vertigo, then the problem is in the right inner ear. A simple (Epley) maneuver can quickly cure this problem by stopping this loose crystal from rolling around and causing havoc. I emailed my patient a link to a YouTube video showing how to do the Epley maneuver and half an hour later she emailed back saying that the vertigo was gone. Sometimes this maneuver needs to be repeated a few times before vertigo completely disappears. Here is the link to the Epley maneuver https://www.youtube.com/watch?v=llvUbxEoadQ&authuser=0

Read More