What is nitroglycerin? Nitroglycerin belongs to a class of drugs called nitrates. Nitroglycerin is used in the management of angina pectoris (heart pain). What brand names are available for nitroglycerin? Nitrostat, Nitromist, Nitroquick, Nitrolingual, Nitro-Dur, Minitran, Nitro-Bid, Nitronol, and others Is nitroglycerin available as a generic drug? Yes (for some dosage forms) Do I need …
Read More »
What is oral orphenadrine? What are the uses for oral orphenadrine? Orphenadrine is an oral central acting skeletal muscle relaxant that is used for the treatment of acute muscle aches, pain, or spasms. The exact mechanism of action in relieving muscuar aches or spasms is not completely understood. Orphenadrine may reduce muscle spasms through actions on motor centers or the …
Read More »
What is pilocarpine? What are the uses for pilocarpine? Pilocarpine is a cholinergic drug, that is, a drug that mimics the effects of the chemical, acetylcholine which is produced by nerve cells. Acetylcholine serves as a messenger between nerve cells and between nerve cells and the organs they control. For example, acetylcholine is responsible for causing the salivary glands to …
Read More »
What are the definitions of mild and severe sunburns? What are their symptoms and signs? Readers Comments 4 Share Your Story Picture of acute sunburn Sunburn is the result of too much exposure to the sun, or a sun-equivalent (such as a tanning bed or other UV source). Sunburn is most common during the summer when the sun’s rays are …
Read More »
What is testosterone gel, and how does it work (mechanism of action)? Androgel is a gel containing testosterone. It is administered through the skin for treatment of low testosterone levels. It belongs to a class of drugs called androgens. Other testosterone replacement products include Androderm, Axiron, Testim, and Fortesta. Testosterone is the major male sex hormone responsible for the normal …
Read More »
What is polymyxin b/trimethoprim-ophthalmic, and how does it work (mechanism of action)? Polymyxin B sulfate/trimethoprim is an antibiotic eye drop composed of two drugs. Polymyxin B sulfate works by altering bacterial cell wall structure that causes the leaking out of cellular contents that can result in cell death. Trimethoprim is an antibiotic that interferes with the production of tetrahydrofolic acid, …
Read More »
What is allopurinol, and how does it work (mechanism of action)? Allopurinol is used for treating gout caused by excessive levels of uric acid in the blood (hyperuricemia). It is a xanthine oxidase inhibitor and is similar to febuxostat (Uloric). Uric acid is a by product from the breakdown of certain proteins (purines) in the body by enzymes called xanthine …
Read More »
What is oral vancomycin? What are the uses for oral vancomycin? Oral vancomycin is a glycopeptide antibiotic that is used for the treatment of Clostridium difficile diarrhea and staphylococcal enterocolitis. Vancomycin is a bactericidal antibiotic (it kills bacteria) that exerts its effects by preventing bacteria from forming cell walls, which they need to survive. Vancomycin is only effective against gram-positive …
Read More »
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 serotonin. Epinephrine, norepinephrine, dopamine, and …
Read More »
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. …
Read More »
