Initial doses of 0.1—0.15 mg/kg IV repeated as needed every 10 minutes were administered to pediatric patients as young as 2 weeks of age in a retrospective study. Patient information for DIAZEPAM 5MG TABLETS Including dosage instructions and possible side effects. Pictures of Valium (Diazepam Tablets), drug imprint information, side effects for the patient. Diazepam is a controlled substance drug used to treat anxiety, alcohol withdrawal, muscle spasms, and certain types of seizures. Read more. WARNING: RISKS FROM CONCOMITANT USE WITH OPIOIDS. Concomitant use of benzodiazepines and opioids may result in profound sedation, respiratory depression ... Consumer Medicine Information (CMI) about Valium (diazepam) intended for persons living in Australia.