Seek urgent care for skin rash, blistering, mouth ulcers, fever, sore throat, unusual bruising or yellowing of the skin. Rarely, carbamazepine causes serious skin and blood reactions; people of certain Asian ancestries may need genetic screening first. Interacts with many medicines, including hormonal contraceptives (reduced effectiveness. Use additional contraception), blood thinners and other epilepsy drugs. Avoid grapefruit juice and limit alcohol. May cause drowsiness and dizziness. Take care driving. Tell your doctor if pregnant or planning pregnancy. Store below 30°C. This product information is for general guidance only and does not replace professional medical advice. Always consult a qualified healthcare provider before starting any new medication or supplement. Keep all medicines out of reach of children.