Cephadyn is a combination medication that contains acetaminophen and butalbital. Acetaminophen is a pain reliever and fever reducer, while butalbital is a barbiturate that helps to relax muscles and reduce anxiety. This combination is commonly used to treat tension headaches and migraines.

It is important to follow the dosage instructions provided by your healthcare provider or pharmacist when taking Cephadyn. Taking more than the recommended dose can lead to serious side effects, including liver damage from the acetaminophen component.

Some common side effects of Cephadyn may include dizziness, drowsiness, and upset stomach. It is important to avoid driving or operating heavy machinery while taking this medication, as it can impair your ability to perform these tasks safely.

If you have a history of liver disease, kidney disease, or substance abuse, it is important to discuss these conditions with your healthcare provider before taking Cephadyn. Additionally, if you are pregnant or breastfeeding, it is important to consult with your healthcare provider before taking this medication.

Overall, Cephadyn can be an effective treatment for tension headaches and migraines when taken as directed. However, it is important to use caution and follow the guidance of your healthcare provider to ensure safe and effective use of this medication. If you experience any concerning side effects while taking Cephadyn, be sure to contact your healthcare provider promptly.