How is the combination of isometheptene, dichloralphenazone, and acetaminophen taken?
The combination of isometheptene, dichloralphenazone, and acetaminophen comes as a capsule to take by mouth. It usually is taken when a headache first begins and then as needed. Do not take more than 5 capsules in 12 hours or more than 8 capsules per day. Follow the directions on your prescription label carefully, and ask your doctor or pharmacist to explain any part you do not understand. Take isometheptene, dichloralphenazone, and acetaminophen exactly as directed. Do not take more or less of it or take it more often than prescribed by your doctor.