Generic Zanaflex is used for treating muscle spasms. It may also be used to help in the treatment of multiple sclerosis and spinal cord injury.

Generic Zantac reduces the production of stomach acid. It is also used to treat ulcers of the small intestine that have not responded to other treatment.

Generic Zebeta is used for treatment of high blood pressure. It is a beta-blocker. It works by interfering with certain body chemicals, which cause the heart to beat with less force and pump out less blood.

Generic Zestoretic (Hydrochlorothiazide and Lisinopril) is used to treat hypertension (high blood pressure). Hydrochlorothiazide is a thiazide diuretic (water pill) that helps prevent your body from absorbing too much salt, which can cause fluid retention. Lisinopril lowers blood pressure and also relieves symptoms of fluid retention.

LISINOPRIL (Prinivil®, Zestril®) is an antihypertensive (blood pressure lowering agent) known as an ACE inhibitor. Lisinopril controls high blood pressure (hypertension) by relaxing blood vessels; it is not a cure. High blood pressure levels can damage your kidneys, and may lead to a stroke or heart failure. Lisinopril also helps to treat patients with heart failure (heart does not pump strongly enough)

Generic Zetia is used for treating high blood cholesterol along with a low-fat, low-cholesterol diet. It may be used alone or with other medicines. It is also used to treat high blood sitosterol and campesterol along with diet therapy.

Ziac is used for treating high blood pressure.

Ziagen is used, in combination with other medicines, in the treatment of the infection caused by the human immunodeficiency virus (HIV). HIV is the virus that causes acquired immunodeficiency syndrome (AIDS). Abacavir will not cure or prevent HIV infection or AIDS; however, it helps keep HIV from reproducing and appears to slow down the destruction of the immune system.

Generic Zithromax is used to treat many different types of infections caused by bacteria, such as respiratory infections, skin infections, ear infections, and sexually transmitted diseases. In children, it is used to treat middle ear infection, pneumonia, tonsillitis, and strep throat.

Generic Zocor is used for lowering high cholesterol and triglycerides in certain patients. It is used along with an appropriate diet. It is also used in certain patients to reduce the risk of heart attack, stroke, and death due to coronary heart disease. It is also used to reduce the need for medical procedures to open blocked blood vessels. It is also used in certain patients to reduce the risk of heart attack, stroke, blood vessel blockage, or chest pain caused by angina.

Generic Zofran is used to prevent nausea and vomiting that may be caused by surgery or by medicine to treat cancer (chemotherapy or radiation). Ondansetron blocks the actions of chemicals in the body that can trigger nausea and vomiting.

Generic Zovirax is an antiviral drug. It slows the growth and spread of the herpes virus so that the body can fight off the infection. Acyclovir will not cure herpes, but it can lessen the symptoms of the infection. Acyclovir is used to treat infections caused by herpes viruses. Illnesses caused by herpes viruses include genital herpes, cold sores, shingles, and chicken pox.

Generic Zyloprim is used in the treatment of many symptoms of gout, including acute attacks, tophi (collection of uric acid crystals in the tissues, especially around joints), joint destruction, and uric acid stones. Allopurinol works by reducing uric acid production in the body, thus preventing crystals from forming.

Generic Zyprexa is used to treat the symptoms of psychotic conditions such as schizophrenia and bipolar disorder (manic depression).

Generic Zyrtec is used to prevent or treat symptoms of hay fever and to treat cold or allergy symptoms such as sneezing, itching, watery eyes, or runny nose. It is also used to treat itching and swelling caused by chronic urticaria (hives).

Generic Zyvox is an oxazolidinone antibiotic that fights bacteria in the body. It works by interfering with the production of proteins needed by bacteria to grow.