Health Notes Irvine Family Practice Medical Group serving the community since 1984 Migraine: what to do about it 1. Trigger management is important in preventing Migraine attacks. Triggering factors can cause Migraine, and if recognized and/or avoided, may impede an impending attack. Triggers vary from person to person. See list in section 5. 2. Abortive treatment: Some medications are used to relieve the severity and/or duration of Migraine and associated symptoms. They should be taken as early as possible in an attack. Certain cerebral vasoconstrictor abortive agents are designed specifically for Migraine. They may be administered by subcutaneous, oral, rectal, sublingual, intranasal, or intramuscular means. These medications include ergotamine tartrate, dihydroergotamine (Migranal®, DHE45®), sumatriptan (Imitrex®), naratriptan (Amerge®), rizatriptan (Maxalt®), zolmitripan (Zomig®), and isometheptene mucate (Midrin®). However using ergot compounds may cause rebound headaches. 3. Preventive, or prophylactic, medications are prescribed to prevent or reduce the number of attacks in patients who experience frequent Migraines, typically two or more per week. In general, these medications act over time to prevent blood-vessel swelling. Beta-blockers, such as propanolol and atenolol, are the most commonly prescribed prophylactic treatment for Migraine and are considered to be an effective preventive treatment. Antidepressants are believed to have a possible effect on serotonin or possible analgesic effects. Amitryptiline is an example. Calcium channel blockers are also used to decrease the frequency of Migraine attacks. It is thought that calcium channel blockers play a role in vessel constriction. Methysergide is thought to block the inflammatory and vessel-constricting effects of serotonin. Methysergide is generally used only on select patients. This medication also requires a four to six week drug hiatus every six months Divalproex Sodium (Depakote®) is very useful in the prevention of Migraine. This drug originally developed for Epilepsy, is prescribed in much smaller doses when used to treat Migraine thus lessening the side effects. Alternative to Prevent Migraines Feverfew Leaf may be a good preventative treatment of migraines. Some evidence suggest that it prevents the spasms of blood vessels in the head that trigger migraines. 4. General pain management may include the prescription of narcotic analgesics which act on the central nervous system and alter our perception of pain. However, they are narcotic, may be addictive, and such usage should be done in an appropriate manner to return a reasonable quality of life for the intractable Migraine sufferer. These medications include Fiorinal® with codeine, Tylenol with codeine, Vicodin, Darvocet. In addition, there are some strong non-narcotic analgesics that are very effective too, such as Midrin® or Fiorinal®. NSAIDs (non-steroidal anti-inflammatory drugs) act by inhibiting blood vessel inflammation. These medications include naproxen, ibuprofen and ketorolac. Simple analgesics, available over-the-counter, such as aspirin, tylenol, excedrin are generally used for mild pain. They relieve pain by acting on peripheral pain receptors. (Some analgesics also have anti-inflammatory effects). 5. List of Possible Triggers for Migraine. 1 Dietary Factors alcoholic beverages foods containing tyramine: aged cheeses Chianti wine pickled herring dried smoked fish sour cream yogurt yeast extracts chocolate citrus fruits dairy products onions nuts beans caffeine (excess, withdrawal) fatty foods food additives: nitrites (e.g., in hot dogs, luncheon meats) monosodium glutamate (MSG) aspartame artificial sweetener (NutraSweet, Equal) Environmental Factors bright light flickering light sources fluorescent lighting perfumes strong odors fumes from industrial complexes air pollution secondhand cigarette smoke motion travel complex visual patterns (e.g., checks, zig-zag lines) weather changes Lifestyle Factors stress disrupted sleep patterns fatigue irregular eating habits cigarette smoking Medications blood vessel dilating drugs (e.g., nitroglycerin) drugs for high blood pressure (e.g., hydralazine, reserpine) diuretics anti-asthma medications (e.g., aminophylline) too-frequent use of analgesics, ergotamine Physical Factors head trauma 2 invasive medical tests (adverse effect) exertion (e.g., sports, sexual orgasm) disorders of the neck Hormonal Factors onset of puberty in girls menstruation menopause pregnancy delivery birth-control pills estrogen replacement therapy (Source: "Migraine: The Complete Guide," American Council for Headache Education, copyright 1994) Headache Help American Council for Headache Education 19 Mantua Road Mount Royal, NJ 08061 1-800-255-ACHE (1-800-255-2243) www.achenet.org National Headache Foundation 428 West Saint James Place, 2nd Floor Chicago, IL 60614 1-800-843-2256 www.headaches.org National Institutes of Health Neurological Institute P.O. Box 5801 Bethesda, MD 20824 301-496-5751 www.ninds.nih.gov Magnum : 113 South Saint Asaph Street, Suite 300 Alexandria, VA 22314 703-739-9384 www.migraines.org 3