The Effects of Caffeine on Migraine Headaches

The Effects of Caffeine on Migraine Headaches
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Migraines can last from hours to days and be debilitating in their generation of pain and associated effects. According to the Cleveland Clinic, migraines are abundant, with 30 million Americans suffering this type of headache. Causes of migraines are identified as stress, sensitivity to smells or foods, menstruation, sleep cycle changes and weather changes, according to the Cleveland Clinic. The effects of caffeine on migraines are myriad, both positive and negative, and highly individualized.

Pain Relief

Some over-the-counter pain relievers contain caffeine, due to its known impact on migraine relief. The Cleveland Clinic reports that combinations of ibuprofen, aspirin and acetaminophen with caffeine are available for migraine analgesia. The World Headache Alliance submits that the caffeine constricts arteries and this vascular effect is responsible for the pain relief. However, those with arterial diseases should discuss caffeine use with their doctor due to possible harm from the narrowed arteries.

Stimulant

Because it is a stimulant, caffeine can counteract the fatigue experienced by some migraine sufferers. A common symptom of an impending migraine is fatigue, says the Cleveland Clinic. Drinking soda, tea or coffee, or eating chocolate, can provide a source of caffeine. Some prescription medications, such as Fiorcet, include caffeine, according to the Migraine Awareness Group. This stimulant and pain reliever is available by prescription only.

Diuresis, Withdrawal and Anxiety

Coffee consumption does indeed warrant extra trips to the restroom. It's the caffeine content that acts as a diuretic, or substance that removes fluid from the body quickly. This diuresis may be flushing out advantageous electrolytes, such as magnesium, that are beneficial to migraine sufferers. The World Headache Alliance warns that caffeine withdrawal and headaches are possible if the substance is used frequently. Caffeine has adverse effects on the body, such as anxiety, that can increase a blossoming migraine.

References

Article reviewed by MER Last updated on: Oct 23, 2010

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