Hydroxyzine (brand name Atarax, and Vistaril) "The drug is not recommended for SC, IA, or SC administration because of adverse reactions that have occurred after its administration via these routes." - https://www.sciencedirect.com/topics/neuroscience/hydroxyzine
Hydroxyzine (brand name Atarax, and Vistaril) "The drug is not recommended for SC, IA, or SC administration because of adverse reactions that have occurred after its administration via these routes." - https://www.sciencedirect.com/topics/neuroscience/hydroxyzine