Valium vs. Vistaril
See how Valium and Vistaril compare on approved uses, dosing, side effects, and cost.
Key Takeaways
Valium is a benzodiazepine approved for anxiety, alcohol withdrawal, muscle spasm, and seizures, while Vistaril is an antihistamine approved for anxiety and allergic itching.
Valium tends to act faster for acute anxiety but carries boxed warnings for dependence, misuse, and dangerous interactions with opioids.
Vistaril has no abuse potential and no boxed warning, but it is not approved for severe anxiety and carries its own risk of QT prolongation.
Valium vs. Vistaril Drug Summary
Valium
Valium (diazepam) is a benzodiazepine used to treat anxiety disorders, acute alcohol withdrawal, muscle spasm, and as an add-on for seizure control. It is taken as an oral tablet, usually multiple times a day, with the dose adjusted to symptom severity.
Vistaril
Vistaril (hydroxyzine pamoate) is an antihistamine used to treat anxiety and tension linked to psychoneurosis, as well as itching from allergic skin conditions. It is taken as an oral capsule or liquid suspension, typically divided into several doses a day.
Valium vs. Vistaril Side Effects
Valium
Vistaril
Valium vs. Vistaril Dosage
Valium
Vistaril
| STAGE | DOSE | WHEN |
| Starting dose | 2 mg to 2.5 mg 1-2x daily | At the start |
| Maximum dose | 5 mg to 10 mg 3-4x daily | If needed |
| Dose changes | 2 increases | As tolerated |
| STAGE | DOSE | WHEN |
| Starting dose | 50-100 mg 4 times daily | At the start |
| Maximum dose | 50-100 mg daily divided | If needed |
| Dose changes | 2 increases | As tolerated |
Valium
| STAGE | DOSE | WHEN |
| Starting dose | 2 mg to 2.5 mg 1-2x daily | At the start |
| Maximum dose | 5 mg to 10 mg 3-4x daily | If needed |
| Dose changes | 2 increases | As tolerated |
Vistaril
| STAGE | DOSE | WHEN |
| Starting dose | 50-100 mg 4 times daily | At the start |
| Maximum dose | 50-100 mg daily divided | If needed |
| Dose changes | 2 increases | As tolerated |
Valium vs. Vistaril Indications
Valium
Valium is FDA-approved for anxiety disorders, acute alcohol withdrawal, skeletal muscle spasm, and as an adjunct for certain seizure disorders. It is also used off-label for insomnia, panic attacks, and easing withdrawal from other benzodiazepines.
Anxiety disorders and short-term anxiety symptoms
Acute alcohol withdrawal symptoms
Adjunct for skeletal muscle spasm
Adjunct treatment for seizure disorders
Vistaril
Vistaril is FDA-approved for anxiety and tension linked to psychoneurosis, as an adjunct in physical illnesses with anxiety, and for itching from allergic skin conditions. It is also used for sedation before and after general anesthesia.
Anxiety and tension from psychoneurosis
Adjunct anxiety in organic disease
Itching from allergic skin conditions
Sedation before and after anesthesia
Valium vs. Vistaril Pros and Cons
Valium
Valium has broader FDA approval, covering seizures, alcohol withdrawal, and muscle spasm in addition to anxiety, and it acts faster for acute symptoms. It is a controlled substance with a boxed warning for dependence, misuse, and dangerous interactions with opioids.
Pros
Approved for seizures, alcohol withdrawal, and spasm
Faster onset for acute anxiety symptoms
Available in tablet, liquid, injection, and other forms
Low-cost generic option widely available
Cons
Controlled substance with abuse and dependence risk
Boxed warning for interaction with opioids
Withdrawal risk with abrupt discontinuation
Not intended for long-term daily use beyond months
Vistaril
Vistaril is not a controlled substance and carries no boxed warning, making it appealing for those wanting to avoid dependence risk. It works more slowly than a benzodiazepine, is not approved for severe anxiety, and carries its own risk of QT prolongation.
Pros
No abuse or dependence potential
Not a controlled substance
No boxed warning for misuse or withdrawal
Also treats itching from allergic skin conditions
Cons
Not approved for severe anxiety disorders
Risk of QT prolongation and Torsade de Pointes
Contraindicated in early pregnancy
Slower onset than benzodiazepines for acute anxiety
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