The alleged violations occurred before Pfizer bought Biohaven and its migraine treatment three years ago for $11.6 billion.

Pfizer will pay $59.7 million to resolve charges that a company it acquired defrauded Medicare and other healthcare programs ...

Amitriptyline has long been used for migraine prevention. Discover how this antidepressant works, its side effects, and why it's still being prescribed.

Battling a head cold and migraine at the same time is exhausting and hard to avoid. A few essential items make all the ...

Anti-CGRP antibodies vs onabotulinumtoxinA is not associated with increased cardiovascular disease risk in older patients ...