Observe aseptic precautions.

1 ml per 45 kg (100 lb) body weight to be administered once every 48 hours by slow intravenous or slow intramuscular injection, until a maximum of five doses have been administered. Maximum volume at any one intramuscular site 20 ml.

Accidental perivascular injection may cause local swelling and inflammation. This is usually of a transitory nature and lasts for a few days.