• Abilify (Aripiprazole) - BMS Official pharmaceutical site for this antipsychotic medication indicated for the treatment of schizophrenia.

• Abreva Non-prescription cold sore medicine.

• Accolate - AstraZeneca Official pharmaceutical website for Accolate (zafirlukast), a nonsteroidal tablet for the prevention and continuous treatment of asthma in adults and children 5 years of age and older; available only by prescription.

• Acetylcysteine Includes information, links and a forum for discussion of this molecule.

• Aciphex Rabeprazole sodium. Provides information for a treatment for heartburn as a result of erosive GERD.

• Actimmune: Interferon gamma-1b Manufacturer's information about this protein agent approved by the US FDA for the treatment of chronic granulomatous disease, and severe, malignant osteopetrosis.

• Activella Details about the hormone replacement therapy containing estrogen and progestin derived from plants, prescribed by doctors, from Pharmacia. Includes important safety information.

• Actonel New option for preventing and treating osteoporosis. Includes information about osteoporosis, risk factors, patient information, and full prescribing information.

• Actos Pioglitazone HCI. Provides product information, diet plans, physical activity information, and prescribing information.

• Adalat Features information about drug trials, hypertension treatment, and news.

• Adderall XR - Shire Official pharmaceutical site with information for patients and health professionals.

• Adenocard - Fujisawa Official pharmaceutical website with information for consumers and health professionals.

• ADVAIR DISKUS (fluticasone propionate & salmeterol inhalation powder) GSK Official manufacturer consumer site for this asthma medication with a link to professional information.

• Advil Manufacturer's information and explanation of indications for this over the counter pain reliever.

• Alesse Details about this low-dose (20 mcg) birth control pill. Includes prescribing information.

• Alimta.com - Lilly Official pharmaceutical site with information for patients and health professionals.

• Alka-Seltzer Features information about this line of heartburn and cold relief products. [Requires Flash]

• Allegra (Fexofenadine) Relieves allergy symptoms in patients 12 and over.

• Amaryl For type II diabetes

• American Alliance for Medical Cannabis Facts for patients, caregivers and volunteers about medical Cannabis in the U.S.