Prothionamide
 Mechanism : 
bacteriostatic or bactericidal in action, depending on the concentration of the drug attained at the site of infection and the susceptibility of the infecting organism.
 Indication : 
 Contraindications : 
Prothionamide is contraindicated in conditions like Hepatic disease, General dose, Chronic resistant vaginal candidiasis.
Dosing : 
15 to 20 mg/kg/day oral in 2 or 3 divided doses given after meals or 15 mg/kg/24 hours as a single daily dose. Max dose: 1000 mg/day.
 Adverse Effect : 
Hepatitis, GI dysfunction, convulsions, sleepiness, headache, insomnia, depression, Paresthesias.
 Interaction : 
Isoniazid, Rifampicin: Prothionamide is known to interact with other drugs like Isoniazid, Rifampicin.
 Hepatic Dose : 
Contraindicated in severe liver disease.