Botox in study helped relieve some migraines

NEW YORK – Botox, given in the doses used to reduce facial wrinkles, may reduce certain kinds of migraines that patients describe as crushing or “eye-popping’’ more than other types, a study found…

Researchers don’t know how Botox works to stop migraine pain, said study co-author Rami Burstein, a professor of anesthesia at Harvard Medical School…

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