Tegretol 200 mg and 400 mg Tablets, Divitabs, Suspension

Indication

Epilepsy, bipolar disorder, trigeminal neuralgia.

Dosage (summary)

Adults: 100-200 mg once/twice daily, increase to 400 mg 2-3 times daily. Max 1600 mg/day.

Onset of Action / Duration

Onset: 30 mins, Duration: 12-24 hours

Special Populations

• Elderly
• Children
• Renal impairment
• Hepatic impairment

Pregnancy & Breastfeeding

Risk of fetal harm; avoid breastfeeding.

Key Drug Interactions

• CYP3A4 inducers/inhibitors
• Hormonal contraceptives
• MAOIs

Contraindications

• Hypersensitivity
• AV block
• Bone-marrow depression
• Porphyria
• SJS/TEN history

Common side effects

• Dizziness
• Drowsiness
• Nausea
• Allergic skin reactions

Counselling Points

• Monitor for skin reactions
• Avoid abrupt withdrawal
• Use effective contraception