Find patient medical information for Diazepam (Valium, Libervant) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings, Diazepam is a depressant medication that’s approved to treat anxiety and alcohol withdrawal. Diazepam side effects include drowsiness, fatigue, and poor coordination., NHS medicines information on side effects of diazepam and what you can do to cope., Description Diazepam is used to relieve symptoms of anxiety and alcohol withdrawal. This medicine may also be used to treat certain seizure disorders and help relax muscles or relieve muscle spasm. Diazepam buccal film is used as short-term treatment for seizure clusters (also known as acute repetitive seizures) in patients 2 to 5 years of age. Diazepam is a benzodiazepine. Benzodiazepines , Valium (diazepam) is a benzodiazepine used to treat anxiety, delirium, seizures, muscle spasms, and for sedation during surgery. Common side effects of Valium include drowsiness, fatigue, diarrhea, rash, euphoria, loss of balance, muscle spasm, lack of sleep, rage, confusion, speech problems, and double vision. Do not take Valium if pregnant or breastfeeding., Diazepam (Valium) is a medication that treats anxiety, seizures, muscle spasms or twitches. It works by helping your nervous system calm down..