Atarax and Hydroxyprogesterone Caproate

• Generic Name: hydroxyzine
• Dosage Forms: Tablets and Syrup
• Other Brand Names: Atarax, ANX, Vistaril, Vistaril IM, Hyzine, Vistaject-50, Rezine

Atarax (hydroxyzine) reduces activity in the central nervous system. It also acts as an antihistamine that reduces the natural chemical histamine in the body. Histamine can produce symptoms of sneezing and runny nose, or hives on the skin.

Atarax is used as a sedative to treat anxiety and tension. It is also used together with other medications given for anesthesia.

Atarax is also used to treat allergic skin reactions such as hives or contact dermatitis.

Atarax may also be used for purposes not listed in this medication guide.

• Generic Name: hydroxyprogesterone
• Dosage Forms: n.a.
• Other Brand Names: Makena, Makena Auto-Injector, Hylutin, Delta-Lutin, Duralutin, Hyprogesterone, Prodrox

Reduction of risk of preterm birth in women with a singleton pregnancy having a history of singleton spontaneous preterm birth (designated an orphan drug by FDA for this use).

Efficacy determined based on improvement in proportion of women who delivered at <37 weeks of gestation; direct clinical benefit (e.g., improvement in neonatal morbidity and mortality) not established.

Safety and efficacy demonstrated only in women with a prior spontaneous singleton birth; not intended for use in women with multiple gestations or other risk factors for preterm birth.

ACOG recommends offering progesterone supplementation for prevention of recurrent preterm birth to women with a singleton pregnancy and a prior spontaneous preterm birth at <37 weeks of gestation due to spontaneous preterm labor or premature rupture of membranes.