Read the side effects of Acetaminophen, Butalbital and Caffeine as described in the medical literature. In case of any doubt consult your doctor or pharmacist.
Drowsiness, lightheadedness, tremor, dizziness, sedation, shortness of breath, nausea, vomiting, and abdominal pain.
Central Nervous System
Headache, shaky feeling, tingling, agitation, fainting, fatigue, heavy eyelids, high energy, hot spells, numbness, sluggishness, intoxicated feeling and seizures.
Difficulty in swallowing, loss of appetite, flatulence, constipation and dry mouth.
Fast, pounding, or uneven heartbeat, heartburn.
Leg pain and muscle weakness.
Increased urination, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes).
Itching, earache, nasal congestion, ringing in the ear and allergic reactions.
Other Precautions :
* Avoid excess dosage.
* Extended and repeated use of this product is not recommended because of the potential for physical dependence.