Order Link:- https://mayomeds.com/ativan-vs-valium/ Both belong to different generic names. Ativan comes in Lorazepam, while Valium comes under the generic name Diazepam. Ativan is suitable for use in adults and children 12 years of age and older. At that time, Valium was used in adults and children 6 months of age and older. Ativan comes in two dosages like 1 mg and 2 mg, where Valium also comes in 2 dosages but 5 mg and 10 mg. Ativan is an intermediate-acting substance, which means the body will eliminate the drug faster, whereas Valium is a long-acting benzodiazepine, which means it takes a long time to eliminate the drug from your body.