Key takeaways
Hydroxyzine (Vistaril) and diazepam (Valium) are both medications used to treat anxiety. Hydroxyzine is an antihistamine that can also treat allergy-related symptoms. It's typically only used for short-term anxiety treatment and isn't usually a first-choice option. Diazepam is a benzodiazepine that also treats muscle spasms, seizures, and alcohol withdrawal. It's an effective anxiety treatment, but it's also a controlled substance due to its risk of dependence and misuse. Both medications can cause drowsiness and should not be mixed with alcohol.
