Read the side effects of Phenobarbitone as described in the medical literature. In case of any doubt consult your doctor or pharmacist.
Central Nervous system - Agitation, confusion, involuntary movements, incoordination, CNS depression, nightmares, nervousness, mental disturbance, hallucinations, sleeplessness, anxiety, drowsiness, and dizziness and thinking abnormality.
Respiratory - Difficulty in breathing or shortness of breath.
Heart - Slow heart rate, low blood pressure and fainting.
Gastrointestinal - Nausea, vomiting and constipation.
Miscellaneous - Headache, injection site reactions, hypersensitivity reactions, fever, liver damage and anemia.
Other Precautions : * Avoid excess dosage.
