Read the side effects of Acetaminophen and Codeine as described in the medical literature. In case of any doubt consult your doctor or pharmacist.
Drowsiness, lightheadedness, dizziness, slow heartbeat, sedation, shortness of breath, unusual thoughts or behavior, nausea, vomiting, flushing, vision changes, easy bruising or bleeding, stomach pain, loss of appetite, constipation, itching, decrease in platelets in blood, dark urine, clay-colored stools and difficulty in urinating.
Other Precautions :
* Avoid excess dosage it causes (possibly fatal) liver damage.
* It may cause severe allergic reactions; if it so consult with your doctor.