Hydroxyzine
Typical Dose 25-100 mg
Duration 3h - 5h
Interaction Risk Unknown
Detection Methods 2
Description
An antihistamine drug commonly prescribed for anxiety, itchiness, nausea, and insomnia. Hydroxyzine has also been used to potentiate the analgesia of opioids as well as diminishing the negative effects of opioids, such as itchiness.
Effects & Dosing
Dosage
Oral
| Light | Common | Strong |
|---|---|---|
| - | 25-100 mg | - |
Duration
Oral
Onset 20 min - 1h
Total Duration 3h - 5h
After Effects 1h - 8h
Safety & Risks
Detection Times
| Method | Detection Window |
|---|---|
| Blood | 6–24 hours |
| Urine | 1–2 days |
Note: Antihistamine with anxiolytic properties. Not part of standard drug panels.
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