What is propranolol? What are the uses for propranolol? Propranolol is a beta-adrenergic blocking agent that is used for treating high blood pressure, heart pain (angina), abnormal rhythms of the heart, and some neurologic conditions. Examples of other beta-adrenergic blockers include metoprolol (Lopressor), atenolol (Tenormin), and timolol (Blocadren). Neurotransmitters are chemicals that are produced and …
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testosterone gel (Androgel): Uses, Side Effects & Dosage
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 »polymyxin B sulfate-trimethoprim (Polytrim) Eyedrops: Dosage & Side Effects
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 »Gardasil (HPV Vaccine): Drug Facts, Side Effects and Dosing
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 …
Read More »Metformin & Sitagliptin (Janumet): Diabetes Drug Side Effects & Dosage
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 …
Read More »fluoxetine, Prozac, Sarafem: Facts about Side Effects
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 …
Read More »cimetidine, Tagamet: Drug Facts, Side Effects and Dosing
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 …
Read More »diclofenac, Voltaren, Cataflam, Cambia: Side Effects & Dosing
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 …
Read More »lamotrigine (Lamictal): Seizure Drug Side Effects & Dosage
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 …
Read More »amphetamine/dextroamphetamine, Adderall: Drug Facts and Side Effects
What is Adderall (amphetamine and dextroamphetamine)? What are the uses of Adderall? Adderall contains amphetamine salts (amphetamine and dextroamphetamine) and is used for treating attention-deficit hyperactivity disorder (ADHD) and narcolepsy. Amphetamines stimulate the brain by increasing the level of neurotransmitters, dopamine and norepinephrine, in the brain. (Neurotransmitters are chemicals produced by nerves that are released and attach to other nearby …
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