What is ondansetron oral disintegrating tablet, and how does it work (mechanism of action)? Ondansetron is an anti-nausea medication most often used to prevent nausea and vomiting caused by chemotherapy. Chemotherapy agents increase secretion of serotonin which stimulates serotonin (5-HT3) receptors in the brain, causing nausea and vomiting. Ondansetron works by selectively blocking serotonin (5-HT3) …
Read More »
What are thyroid replacement hormones and how do they work? Thyroid replacement hormones are medications used to treat hypothyroidism, a condition in which the production of thyroid hormone in the body is abnormally low. Thyroid hormones increase cellular metabolism (activity of cells) that is responsible for growth, development of tissues, maintenance of brain function, body temperature regulation and several other …
Read More »
What is telmisartan, and how does it work (mechanism of action)? Telmisartan is a member of a family of drugs called angiotensin receptor blockers (ARBs), which includes losartan (Cozaar), valsartan (Diovan), irbesartan (Avapro), and candesartan (Atacand). Angiotensin, formed in the blood by the action of angiotensin converting enzyme (ACE), is a powerful chemical that attaches to angiotensin receptors found in …
Read More »
What is acyclovir, and how does it work (mechanism of action)? Acyclovir is an antiviral drug, a synthetic nucleoside analogue, that has inhibitory activity (interferes with viral replication) against the herpes viruses, including herpes simplex 1 and 2 (cold sores and genital herpes), varicella-zoster (shingles and chickenpox), and Epstein-Barr virus (mononucleosis). Viruses take over living cells and reproduce themselves, often …
Read More »
What is chlorhexidine gluconate? What are the uses for chlorhexidine gluconate? Chlorhexidine gluconate is an antiseptic and antimicrobial oral rinse. It provides protection against a wide range of bacteria. It kills bacteria by binding to bacteria cell walls. The FDA approved chlorhexidine in August 1986. What brand names are available for chlorhexidine gluconate? Peridex, Periogard, Periochip Is chlorhexidine gluconate available …
Read More »
What is adalimumab, and how does it work (mechanism of action)? Rheumatoid arthritis Humira is indicated for reducing signs and symptoms, inducing major clinical response, inhibiting the progression of structural damage, and improving physical function in adult patients with moderately to severely active rheumatoid arthritis. HUMIRA can be used alone or in combination with methotrexate or other disease-modifying anti-rheumatic drugs …
Read More »
What is promethazine, and how does it work (mechanism of action)? Promethazine is a phenothiazine in the same drug class as chlorpromazine (Thorazine) and trifluoperazine (Stelazine). However, unlike the other drugs in this class, promethazine is not used as an anti-psychotic. It used as an anti-histamine, sedative, and antiemetic (anti-nausea). The body releases histamine during several types of allergic reactions. …
Read More »
What is Mirapex? What is Mirapex used for? Pramipexole (Mirapex) is used for the treatment of Parkinson's disease (PD) and restless leg syndrome (RLS). Is Mirapex available as a generic drug? Generics are available for the immediate release tablets. Generics of the extended release tablets are not available. Do I need a prescription for Mirapex? Yes What are the side …
Read More »
What is olanzapine, and how does it work (mechanism of action)? Olanzapine is a drug that is used to treat schizophrenia and acute manic episodes associated with bipolar I disorder. Olanzapine belongs to a drug class known as atypical antipsychotics. Other members of this class include clozapine (Clozaril), risperidone (Risperdal), aripiprazole (Abilify) and ziprasidone (Geodon). The exact mechanism of action …
Read More »
What is promethazine and codeine, and how does it work (mechanism of action)? Promethazine is in a class of drugs called phenothiazines which also includes chlorpromazine, and trifluoperazine; however, unlike the other drugs in this class, promethazine is not used as an anti-psychotic but rather as an anti-histamine, sedative, antiemetic (anti-nausea), and cough suppressant. Cells in the body release histamine …
Read More »