Read the side effects of Aspirin, Butalbital and Caffeine as described in the medical literature. In case of any doubt consult your doctor or pharmacist.
Nausea, vomiting and stomach pain.
Central Nervous System
Drowsiness, dizziness, lightheadedness and confusion.
Itching, fever, ear pain, nasal congestion, ringing in the ear, bloody or blacky stools and diffcuilty in breathing.
Other Precautions :
* Avoid excess dosage.