topiramate, a miscellaneous anticonvulsant. ▪ INDICATIONS: It is used to treat partial seizures in adults. ▪ CONTRAINDICATIONS: Known hypersensitivity to this drug prohibits its use. ▪ ADVERSE EFFECTS: Adverse effects include upper respiratory infection, pharyngitis, sinusitis, diplopia, vision abnormality, rash, weight loss, leukopenia, dizziness, fatigue, cognitive disorder, insomnia, anxiety, depression, paresthesia, weight loss, diarrhea, anorexia, nausea, dyspepsia, abdominal pain, constipation, dry mouth, breast pain, dysmenorrhea, and menstrual disorder.