What are the possible side effects of aspirin/caffeine/orphenadrine (Norgesic, Norgesic Forte)?
If you experience any of the following serious side effects, stop taking aspirin/caffeine/orphenadrine and seek emergency medical attention or contact your doctor immediately: • an allergic reaction (difficulty breathing; closing of the throat; swelling of the lips, tongue, or face; or hives); • an irregular or a very fast heartbeat; • confusion, hallucinations, or abnormal behavior; • red, black, or bloody stools; or • blood in vomit. Other, less serious side effects may be more likely to occur. Continue to take aspirin/caffeine/orphenadrine and talk to your doctor if you experience • drowsiness or dizziness; • headache; • tremor; • blurred vision or large pupils; • difficulty urinating; • hiccups; • faint ringing in the ears; or • nausea, vomiting, or constipation. Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome. You may report side effects to FDA at 1-800-FDA-1088. What is the mos
