What is torsemide, and how does it work? Torsemide (Demadex) is a potent drug that's a diuretic (water pill). This medicine causes a profound increase in urine output (diuresis) by preventing the kidney from retaining water. Specifically, it blocks the reabsorption back into the blood of sodium and water that has been filtered out of the blood by the kidneys....
Topical Corticosteroids: Side Effects, Dosage & Uses
What are topical corticosteroids? Corticosteroid hormones are naturally occurring hormones produced by the adrenal glands within the body. Topical corticosteroids are synthetic (man-made) corticosteroid medications used for treating skin conditions such as rash, dermatitis, itching, eczema, and psoriasis. Topical corticosteroids have potent anti-inflammatory actions and also suppress the immune response. Topical corticosteroids are used based on their potency, the area...
Carisoprodol (Soma) Uses, Side Effects & Dosage
What is carisoprodol, and how does it work (mechanism of action)? Carisoprodol is an oral muscle relaxant. Its exact mechanism of action is unknown. It may work by altering communication among nerves in parts of the brain that control the sensation of pain and in the spinal cord. The FDA approved carisoprodol in April 1959. What are the uses for...
Orlistat (Xenical, Alli) for Weight Loss: Side Effects & Dosage
What are the uses for orlistat? Orlistat is combined with a reduced-calorie diet to promote weight loss. Orlistat also may be used to prevent weight gain after weight has been lost. Candidates for treatment with orlistat are patients who are obese with a body mass index (a measure of obesity) of more than 30 kg/m2. Candidates also include patients with...
Tofacitinib Citrate (Xeljanz) Uses, Side Effects & Dosage
What is Tofacitinib citrate (Xeljanz)? What is Xeljanz used for? Tofacitinib is an oral drug used for treating rheumatoid arthritis. It belongs to a class of drugs called Janus kinase (JAK) inhibitors. JAKs are enzymes (proteins) that regulate chemical signaling pathways that control biologic processes such as blood formation and the immune response that causes the pain, tenderness and swelling...
Timolol Ophthalmic (Timoptic) Uses, Side Effects & Dosage
What is timolol ophthalmic solution, and how does it work (mechanism of action)? Timolol is a beta-adrenergic blocking agent. Like other beta-adrenergic blocking agents, it mainly blocks the action of the sympathetic (adrenergic) nervous system, for example, on the heart. In addition to its effect on the heart, timolol causes a reduction of the pressure within the eye (intraocular pressure)....
Malathion (Ovide): Lice Shampoo Side Effects & Interactions
What is malathion, and how does it work (mechanism of action)? Malathion is a pesticide used for killing head lice (Pediculus humanus capitis). It kills head lice and lice eggs by blocking the activity of enzymes (cholinesterase) that breaks-down and inactivates acetylcholine (a neurotransmitter) in head lice. This causes high levels of acetylcholine which leads to death of lice. The...
Trental (Pentoxifylline, Pentoxil) Uses, Side Effects & Dosage
What is Trental? Pentoxifylline is an oral drug used for treating symptoms of intermittent claudication caused by peripheral arterial disease (PAD). Why is Trental prescribed to patients? Pentoxifylline is used for the treatment of intermittent claudication caused by peripheral arterial disease. Is Trental available as a generic drug? Yes Do I need a prescription for Trental? Yes What are the...
Metaxalone (Skelaxin) Uses, Side Effects & Dosage
What is metaxalone, and how does it work (mechanism of action)? Metaxalone is an oral drug that relaxes skeletal muscle the muscles that control movement of the body. It does not act directly on skeletal muscle, and the exact mechanism of action of metaxalone is unknown. Metaxalone relaxes muscles possibly by affecting the central nervous system (brain and spinal cord)...
trandolapril (Mavik) Uses, Side Effects & Dosage
What is trandolapril, and how does it work (mechanism of action)? Trandolapril is an oral drug that is used to treat high blood pressure. It belongs to a class of drugs called angiotensin converting enzyme (ACE) inhibitors. Other ACE inhibitors include enalapril (Vasotec), captopril (Capoten), lisinopril (Zestril; Prinivil), benazepril (Lotensin), ramipril (Altace), and quinapril (Accupril). Blood pressure is dependent on...