Almotriptan maleate (
Axert®) is a prescription medication that is used to treat
migraine headaches. Almotriptan will not help to prevent
migraines, but it can help to treat a migraine that has already started.
Almotriptan is made by Ortho-McNeil Pharmaceuticals.
How Does Almotriptan Work?
Almotriptan is part of a class of
migraine medications called 5-HT agonists (or more commonly known as "
triptans"). During a migraine
headache, some of the blood vessels in the head become dilated (wider than they usually are). Almotriptan works by narrowing these blood vessels, helping them return to their normal state. This action helps to relieve
migraine symptoms.
In previous studies, 55.4 percent to 64 percent of people with migraines had no (or mild) pain within two hours of taking almotriptan tablets, compared to only 33 percent to 40 percent of people who did not take almotriptan.