Acetaminophen, Isometheptene, and Dichloralphenazone Side Effects and Warnings

What are the precautions when taking this medicine?

• Avoid other sources of acetaminophen. An overdose may cause dangerous problems.

• Check medicines with healthcare provider. This medicine may not mix well with other medicines.

• Avoid or limit alcohol intake (includes wine, beer, and liquor) to less than 3 drinks a day. Drinking too much alcohol may increase the risk of liver disease.

• Be careful if you have G6PD deficiency. Anemia may occur.

• Tell healthcare provider if you are pregnant or plan on getting pregnant.

• Tell healthcare provider if you are breast-feeding.

What are some possible side effects of this medicine?

• Feeling dizzy. Rise slowly over several minutes from sitting or lying position. Be careful climbing.

• Liver damage can rarely occur.

Reasons to call healthcare provider immediately

• If you suspect an overdose, call your local poison control center or emergency department immediately.

• Signs of a life-threatening reaction. These include wheezing; chest tightness; fever; itching; bad cough; blue skin color; fits; or swelling of face, lips, tongue, or throat.

• Severe headache.

• Yellow skin or eyes.

• Not able to eat.

• Feeling extremely tired or weak.

• Any rash.

• No improvement in condition or feeling worse.