Definition

Dichloralphenazone is a general sedative-hypnotic that slows central nervous system (CNS) function, causing relaxation and pain relief. It is primarily indicated as a component of a drug that is used in the treatment of tension (muscle contraction) and vascular (migraine) headaches. Additional uses for dichloralphenazone include sedation and pain relief, and treatment for symptoms associated with insomnia.

Purpose

The combination medication, including isometheptene, dichloralphenazone, and acetaminophen, is used to treat tension and vascular headaches. Although the combination does not prevent the occurrence of tension headaches or migraines, isometheptene, dichloralphena-zone, and acetaminophen act to relieve pain at its onset. The...