What is bupropion extended release, and how does it work (mechanism of action)? Bupropion hydrochloride is an antidepressant medication that affects chemicals within the brain that nerves use to send messages to each other. (Forfivo XL is an extended release form of bupropion hydrochloride.) Chemical messengers are called neurotransmitters. Many experts believe that depression is …
Read More »Tag Archives: breast cancer
isoniazid (Nydrazid, Laniazid) Drug Side Effects & Dosage
What is isoniazid, INH, and how does it work (mechanism of action)? Isoniazid is an anti-bacterial drug that has been used to prevent and to treat tuberculosis since 1952. Tuberculosis is an infectious disease caused by a bacterium. Once the infection is acquired, it usually remains dormant in the lungs for up to many years. Later, the infection may become …
Read More »brimonidine (Alphagan) Uses, Side Effects & Dosage
What is brimonidine, and how does it work (mechanism of action)? Brimonidine is is an ophthalmic solution used for the treatment of one type of glaucoma, open-angle glaucoma. In this type of glaucoma, too much fluid (aqueous humor) is made within the eye and causes high pressures within the eye. The pressure damages the nerves in the eye responsible for …
Read More »leflunomide (Arava) Uses, Side Effects & Dosage
What is leflunomide, and how does it work (mechanism of action)? Leflunomide is an oral, disease-modifying drug that is used in the treatment of rheumatoid arthritis. Leflunomide reduces inflammation in the joints that is responsible for both the symptoms of rheumatoid arthritis and the destruction of joints. This reduces symptoms as well as the progressive deformities of the joints caused …
Read More »Shingles Vaccine (Zostavax) Administration & Side Effects
What is Zoster Vaccine Live (Shingles Vaccine), and how does it work (mechanism of action)? Zoster vaccine contains live, attenuated (weakened) varicella-zoster virus (VZV). Varicella-zoster causes chickenpox and then becomes dormant in nerves. VZV reactivates and causes herpes zoster (shingles or zoster) later in life (usually 60 years of age or older) when immunity against VZV declines. Zoster vaccine stimulates …
Read More »Potassium Iodide (SSKI, Pima Syrup) Uses & Side Effects
What is potassium iodide, and how does it work (mechanism of action)? Potassium iodide is a iodine-containing liquid that is used to protect the thyroid gland and to loosen secretions in the lungs (expectorant) so that they can be more easily coughed up (expectorated). Procedures that involve the use of radioactive iodine can damage the thyroid gland because the gland …
Read More »oseltamivir (Tamiflu): Flu Drug Facts, Side Effects & Dosage
What is oseltamivir, and how does it work (mechanism of action)? Oseltamivir is an oral medication used for treating and preventing the “flu.” It is similar to zanamivir (Relenza). Oseltamivir suppresses and decreases the spread of influenza A and B viruses, the viruses responsible for the flu. It does this by blocking the action of neuraminidase, an enzyme produced by …
Read More »Oxazepam (Serax) Use, Side Effects & Dosage
What is oxazepam, and how does it work (mechanism of action)? Oxazepam (Serax, Zaxopam) is a member of a class of anti-anxiety medications called benzodiazepines. Other members of the benzodiazepine class include alprazolam (Xanax), chlordiazepoxide (Librium), clobazam (Onfi), diazepam (Valium), estazolam (Prosom), flurazepam (Dalmane), midazolam (Versed), lorazepam (Ativan), temazepam (Restoril), and triazolam (Halcion). It helps relieve anxiety by enhancing the …
Read More »Lotrel (amlodipine/benazepril) Uses, Side Effects & Dosage
What are the uses for amlodipine and benazepril? Lotrel is used for treating high blood pressure (hypertension) when blood pressure is not adequately controlled with either of its constituent drugs alone. What brand names are available for amlodipine and benazepril? Lotrel Is amlodipine and benazepril available as a generic drug? Yes Do I need a prescription for amlodipine and benazepril? …
Read More »Exenatide (Byetta): Diabetes Drug Side Effects & Dosage
What is exenatide, and how does it work (mechanism of action)? Exenatide is an injectable drug that reduces the level of sugar (glucose) in the blood. It is used for treating type 2 diabetes. Exenatide belongs in a class of drugs called incretin mimetics because these drugs mimic the effects of incretins. Incretins, such as human-glucagon-like peptide-1 (GLP-1), are hormones …
Read More »