What is methyldopa? What is methyldopa used for? Methyldopa is an oral medication used to lower blood pressure. Although the exact mechanism of action is not yet understood, methyldopa is thought to lower blood pressure by activating receptors (alpha-2 receptors) in the central nervous system and by reducing the concentration of epinephrine, norepinephrine, dopamine, and …
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What is itraconazole? What are the uses for itraconazole? Itraconazole is an anti-fungal drug used to treat fungal infections of the toenails. It is in the same class of drugs as fluconazole (Diflucan), ketoconazole (Nizoral), and miconazole (Micatin, Monistat). It prevents growth of several types of fungi by preventing the fungi from producing the membranes that surround the fungal cells. …
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What is fluticasone nasal spray? What is fluticasone nasal spray used for? Fluticasone is a synthetic steroid of the glucocorticoid family of drugs that is used for treating allergic conditions involving the nose. Fluticasone mimics the naturally-occurring hormone produced by the adrenal glands, cortisol or hydrocortisone. The exact mechanism of action of fluticasone is unknown. Fluticasone has potent anti-inflammatory actions. …
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What is Gardasil Vaccine (HPV), and how does it work (mechanism of action)? Gardasil is a human papillomavirus (HPV) vaccine. Gardasil is a sterile preparation for intramuscular injection and contains purified inactive proteins from HPV types 6, 11, 16, and 18. The proteins in Gardasil are structural, virus-like proteins (VLP) that resemble the HPV virus. The proteins can activate the …
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What is metformin and sitagliptin? What is Janumet used for? Janumet is a combination of two drugs, metformin and sitagliptin, that are used for reducing blood glucose (sugar) levels in individuals with type 2 diabetes. The FDA approved Janumet in March 2007. Insulin is a hormone produced by the pancreas. It limits blood glucose levels by reducing the amount of …
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What is fluoxetine? What are the uses for fluoxetine? Fluoxetine is an oral drug that is used primarily for treating depression. Fluoxetine is also used to treat depression, bulimia, obsessive-compulsive disorder (OCD), panic disorder, and premenstrual dysphoric disorder (PMDD). It is also prescribed in combination with olanzapine (Zyprexa) to treat resistant depression and depression associated with bipolar disorder. Fluoxetine is …
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What is cimetidine, and how does it work (mechanism of action)? Cimetidine is a drug that blocks the production of acid by acid-producing cells in the stomach and can be administered orally, IM or IV. It belongs to a class of drugs called H2 (histamine-2) blockers that also includes ranitidine (Zantac), nizatidine (Axid), and famotidine (Pepcid). Histamine is a naturally-occurring …
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What is diclofenac, and how does it work (mechanism of action)? Diclofenac belongs to a class of drugs called nonsteroidal anti-inflammatory drugs (NSAIDs) that are used for the treatment of mild to moderate pain, fever, and inflammation. Other members of this class include ibuprofen (Motrin), indomethacin (Indocin), nabumetone (Relafen), naproxen (Aleve) and several others. NSAIDs work by reducing the production …
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What is lamotrigine, and how does it work (mechanism of action)? Lamotrigine is an oral drug that is used primarily for treating seizures. It is chemically unrelated to other anti-seizure drugs. The precise mechanism by which lamotrigine exerts its anti-seizure action is not known. The FDA approved lamotrigine in December 1974. What brand names are available for lamotrigine? Lamictal, Lamictal …
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What is meclizine? What are the uses for meclizine? Meclizine is an antihistamine with antiemetic (anti-nausea) and antispasmodic (anti-muscle spasm) activity. It also suppresses the nervous system by blocking the action of the neurotransmitter acetylcholine. (Neurotransmitters are chemicals that nerves use for communicating with each other.) Meclizine prevents nausea and vomiting by reducing the activity of the center in the …
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