2 doctors weighed in:

How long does atarax (hydroxyzine) usually stay in your system?

2 doctors weighed in
Dr. Jack Mutnick
Internal Medicine - Allergy & Immunology

In brief: Hydroxyzine

Hydroxyzine (atarax) has a typical half-life of 20-25 hours.

In brief: Hydroxyzine

Hydroxyzine (atarax) has a typical half-life of 20-25 hours.
Dr. Jack Mutnick
Dr. Jack Mutnick
Thank
Dr. M. Christine Lee
Dermatology

In brief: Effects last 4-6 hrs

Maximum effect of Atarax (hydroxyzine) takes place at 30-60 minutes.
Its effects last about 4-6 hours. It's completely eliminated from your system after about 40 hours.

In brief: Effects last 4-6 hrs

Maximum effect of Atarax (hydroxyzine) takes place at 30-60 minutes.
Its effects last about 4-6 hours. It's completely eliminated from your system after about 40 hours.
Dr. M. Christine Lee
Dr. M. Christine Lee
Thank
Get help from a real doctor now
Dr. Christopher Crosby
Board Certified, Dermatology
12 years in practice
93K people helped
Continue
108,000 doctors available
Read more answers from doctors