1) Antimigraine drug 
Amidrine, Duradrin, Epidrine, Nodolor or Midrin, is a combination of acetaminophen, dichloralphenazone, and isometheptene used mostly to treat headaches. ==Components== The pathophysiology of vascular headaches, especially migraine, is thought to be related to dilation of these cerebral blood vessels, so drugs that act to constrict them are used i...