Drug Name Ampicillin

After ingestion, it is converted to its active form. The active form of hydroxyzine is a drug called cetirizine (Zyrtec). Although, both hydroxyzine and cetirizine act as antihistamines, hydroxyzine causes more sedation than cetirizine. The FDA approved hydroxyzine in 1956.
Cipro is an antibiotic in a group of drugs called fluoroquinolones. It fights bacteria in the body. It works by stopping the production of essential proteins needed by the bacteria to survive. Cipro is used to treat different types of bacterial infections. It may also be used to prevent or slow anthrax after exposure. Cipro may also be used for other purposes not listed here.

 

Inderal is mainly used for the treatment of hypertension. But it may also be used for the treatment of angina pectoris which is chest pain, usually caused by lack of oxygen to the heart due to clogged arteries. It may also be used for other conditions as determined by your doctor.
Antihistamines, like histamine, binds to the histamine receptors, but when they bind to the receptors they do not stimulate the cells to release chemical messengers. In addition, they prevent histamine from binding and stimulating the cells. Hydroxyzine itself has no activity.