Diazepam accumulates upon multiple dosing and there is some . drug. Labor and Delivery. Special care must be taken when Valium is used during labor and. Detailed dosage guidelines and administration information for Valium (diazepam). Includes dose adjustments, warnings and precautions. Uses; Side Effects; Precautions; Interactions; Overdose; Images. Uses brain and nerves. Diazepam belongs to a class of drugs known as benzodiazepines.