The previous 2020 article states that drinking coffee or other caffeinated drinks can trigger a migraine headache.Ĭonsuming caffeine can cause a migraine headache in two ways: dehydration and the loss of magnesium during urination.Īdditionally, higher doses of caffeine have a diuretic effect, which can cause a person to urinate more frequently. The addition of caffeine to other medications can enhance the efficacy of other migraine medications.Ī person who wishes to drink coffee to help treat migraine headaches should speak with a doctor. However, studies show that caffeine is effective at reducing migraine headaches in combination with other drugs. Caffeine can interfere with the action of these receptors, stopping the effects of the neurotransmitter. It can also cause migraine headaches.Īdenosine sticks to receptors present on some brain cells. Adenosine is a neurotransmitter that has many functions in the body, including controlling some aspects of sleep and movement and temporarily widening the blood vessels. However, doctors now consider migraine a neurological condition.ĭuring a migraine headache, the levels of adenosine in the blood increase.

The substance can cause the blood vessels to narrow and restrict blood flow, which can aid in relieving head pain. Researchers theorized that caffeine was able to help relieve migraine headaches due to its vasoconstrictive properties.

When a person develops a migraine headache, vasodilation occurs, meaning blood vessels expand, causing pain. How can caffeine relieve a migraine headache?Ī 2020 article notes that health experts previously considered migraine a vascular condition. This means that the usual dose will become less effective, so someone will require higher doses to maintain the same effects. However, with daily or near-daily consumption, a person can develop a tolerance to caffeine. If a person uses caffeine occasionally, it may help provide short-term, modest relief from migraine headaches. Share on Pinterest Jacques Julien/Getty ImagesĪccording to the American Migraine Foundation (AMF), drinking coffee is not a viable treatment for migraine headaches.Īlthough caffeine can help provide some headache relief for those with migraine, caffeine’s effects on the brain can vary depending on how someone uses it.

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