Hydroxyzine is used in the treatment of itchiness, anxiety, and nausea due to motion sickness.
A systematic review concluded that hydroxyzine outperforms placebo in treating generalized … 展开

Gabasync, a treatment consisting of a combination of hydroxyzine and two other medications (gabapentin and flumazenil) as well as therapy, is an ineffective treatment promoted for methamphetamine addiction, though it had als… 展开

Hydroxyzine is contraindicated for subcutaneous or intra-articular administration.
The administration of hydroxyzine in large amounts by ingestion or intramuscular administration d… 展开