• Amevive (Alefacept) Learn about AMEVIVE, a moderate to severe chronic plaque psoriasis treatment. Learn about how it works, what happens during treatment, when you may see results, and more.

• Accolate (Zafirkulast) contains information about a nonsteroidal asthma preventative and treatment from AstraZeneca.

• Activella (Estradiol/Norethindrone acetate) from Novo Nordisk Pharmaceuticals. Offers patient information on the hormone replacement therapy for the treatment of menopause symptoms.

• Actonel (Risedronate Sodium) from Aventis Pharmaceuticals. Information for healthcare professionals and consumers about an osteoporosis drug.

• Actos (Pioglitazone HCl) from Takeda Pharmaceuticals. Prescription medicine that helps lower blood sugar levels in people with Type 2 diabetes.

• Aggrastat (Tirofiban) from Merck. Information for healthcare professionals in the United States about the drug for the treatment of acute coronary syndrome.

• Aldurazyme (Laronidase) from Genzyme Corporation. Enzyme replacement therapy prescribed for people with Hurler and Hurler-Scheie forms of MPS I.

• Alesse from Wyeth-Ayerst. Includes information on the benefits of oral contraceptives.

• Alimta from Eli Lilly. Provides information on the chemotherapy agent to be approved in combination with Cisplatin for the treatment of malignant pleural mesothelioma.

• Altace (Ramipril) ACE inhibitor from Monarch Pharmaceuticals used to treat hypertension.

• Anadin information on Wyeth from the medication used for the relief of headaches, cold and flu symptoms, aches, pains, and fevers.

• Anadrol (Oxymetholone) from Unimed Pharmaceuticals. Restores red blood cells in patients with anemia.

• Androderm prescribing and product information for Watson Pharmaceuticals' testosterone transdermal system, a medication for treating low testosterone levels, primary hypogonadism, and Klinefelter's syndrome.

• AndroGel testosterone replacement gel from Solvay Pharmaceuticals.

• Anzemet (Dolasetron Mesylate) information for patients about its use to prevent or reduce nausea and vomiting after chemotherapy or surgery. From Aventis.

• Aranesp (Darbepoetin Alfa) from Amgen. Information about this treatment for anemia associated with chronic renal failure.

• Arava (Leflunomide) provides medication description, prescribing information, and additional resources for U.S. patients and caregivers. From Aventis Pharmaceuticals.

• Arestin (Minocycline HCl) from OraPharma. Antibiotic treatment for chronic periodontitis, an infection of the gums.

• Argatroban anticoagulant indicated for both the prophylaxis and treatment of thrombosis in HIT from GlaxoSmithKline.

• Aricept (Donepezil) from Eisai. Includes information about this treatment for mild to moderate symptoms of Alzheimer's disease.