Zagam is a broad-spectrum bacteriocidal antibiotic used to treat urinary tract infections, skin infections and respiratory infections such as sinusitis, pneumonia, bronchitis.

Zanaflex is a short-acting muscle relaxer. It works by blocking nerve impulses and is used to treat spasticity by temporarily relaxing muscle tone.

Zantac is used to treat and prevent ulcers in the stomach and intestines, Zollinger-Ellison syndrome and gastroesophageal reflux disease (GERD).

Zebeta is a beta-blocker which is used to treat high blood pressure (hypertension) by blocking the action of certain natural chemicals in your body such as epinephrine on the heart and blood vessels.

Zenegra is is used to treat sexual dysfunction. Its main component is Sildenafil.

Zerit is an antiviral medication which is used to treat HIV, which causes the AIDS by helping stop HIV from infecting uninfected cells in the body.

Zestoretic is used to treat hypertension, heart failure and to help protect the kidneys from damage due to diabetes.

Zestril is in a group of drugs called ACE inhibitors. It is used to treat high blood pressure, congestive heart failure, and to improve survival after it.

Zetia is used to treat high cholesterol (hypercholesterolemia) and sitosterolemia by reducing the amount of cholesterol your body absorbs from your diet.

Zithromax is an antibiotic used to treat different kinds of infections.

Zocor is a prescription medication which is used to lower cholesterol and triglycerides in the blood and to lower the risk of stroke, heart attack, and other heart complications in people with diabetes or coronary heart disease.

Zofran is used to prevent nausea and vomiting that may be caused by surgery or by medicine to treat cancer (chemotherapy or radiation).

Zoloft is a medicine for major depression treatment.

Zovirax is an antiviral drug. It slows the growth and spread of the herpes virus so that the body can fight off the infection.

Zyban is a medicine designed to help you to give up smoking.

Zyloprim reduces the production of uric acid in your body. It is used to treat gout or kidney stones.

Zyprexa is prescribed for treatment of schizophrenia and bipolar disorder.

Zyrtec is an antihistamine that reduces the natural chemical histamine in the body. It is used to treat cold or allergy symptoms such as sneezing, itching, watery eyes, or runny nose.

Zyvox is an antibiotic that fights bacteria in the body and include a linezolid.