Home > Encyclopedia of Neurological Disorders > Dichloralphenazone, Isometheptene, and Acetaminophen

Definition Dichloralphenazone, isometheptene, and acetaminophen are a combination medicine indicated for the treatment of symptoms associated with vascular (tension) headaches and migraine. Dichloralphenazone is a general sedative that slows down central nervous system (CNS) function, causing relaxation and minor pain relief. Isometheptene causes narrowing of blood vessels, aiding the specific relief of headache pain. Acetaminophen is a general, mild pain reliever and fever reducer.

Purpose

Dichloralphenazone, isometheptene, and acetaminophen do not prevent the occurrence of regular tension headaches or migraines. Rather, they relieve symptoms, including headache, nausea,...