What is paliperidone, and how does it work (mechanism of action)? Paliperidone (Invega) is an oral, atypical antipsychotic used to treat schizophrenia. It is a short acting form of Invega Sustenna and Invega Trinza. Other atypical antipsychotic drugs include olanzapine (Zyprexa), quetiapine (Seroquel), ziprasidone (Geodon), and aripiprazole (Abilify). Atypical antipsychotics differ from typical antipsychotics because …

What is deoxycholic acid (Kybella)? What is Kybella used for? Deoxycholic acid (Kybella) is an injectable medication used for reducing fat in the submental region of the face (below the chin). Deoxycholic acid destroys the cell membrane of fat cells causing fat cells to die. Reducing the number of fat cells reduces fat under the chin. It should not be …

What is varenicline (Chantix)? What is Chantix used for? Varenicline is an oral drug that is used to promote cessation of smoking. It competes with nicotine from cigarettes for binding to nicotine receptors in the brain. Although varenicline stimulates nicotine receptors like nicotine, it blocks the stronger stimulation by nicotine. Therefore, smokers do not experience the full effect of smoking …

What is moxifloxacin? What is moxifloxacin used for? Moxifloxacin is a fluoroquinolone antibiotic. Other fluoroquinolones include ciprofloxacin (Cipro), norfloxacin (Noroxin), and ofloxacin (Floxin). Moxifloxacin works by blocking DNA gyrase enzyme, which is responsible for production and repair of bacterial DNA. Blocking of DNA gyrase leads to bacteria death and prevents worsening of infection. Moxifloxacin treats infections caused by gram-positive and …

What is Soriatane (acitretin)? Acitretin is an oral medication used to treat psoriasis. What are the uses for Soriatane (acitretin)? Acitretin is used for treating severe psoriasis in adults. Acitretin should be prescribed only by doctors who have experience in the systemic use of retinoids because it has serious side effects. Is Soriatane (acitretin) available as a generic drug? Yes …

Protopic ointment vs. triamcinolone: What’s the difference? Protopic ointment (acrolimus) and triamcinolone are used to treat atopic dermatitis (eczema). Triamcinolone is also used to relieve skin inflammation, itching, dryness, and redness caused by a number of conditions such as allergic reactions and psoriasis. Protopic ointment is an immunosuppressive and triamcinolone is a corticosteroid. Side effects of Protopic Ointment and triamcinolone …

What is galantamine, and how does it work (mechanism of action)? Galantamine is in a class of drugs called cholinesterase inhibitors that also includes tacrine (Cognex), donezepil (Aricept), and rivastigmine (Exelon). Cholinesterase inhibitors inhibit (block) the action of acetylcholinesterase, the enzyme responsible for the destruction of acetylcholine. Acetylcholine is one of several neurotransmitters in the brain, chemicals that nerve cells …

What is pentosan, and how does it work (mechanism of action)? Pentosan is a semi-synthetic (man-made) drug that resembles the anticoagulant ("blood thinner") heparin and is used for treating the symptoms of interstitial cystitis. Interstitial cystitis is a condition, usually of unknown cause, in which there is inflammation of the urinary bladder that most frequently causes pelvic pain and frequent …

What is ribavirin, and how does it work (mechanism of action)? Ribavirin is an antiviral drug. It is used in combination with interferon for the treatment of chronic hepatitis C. Although the exact mechanism of its action is unknown, it is thought to interfere with the production and/or action of viral DNA and RNA which are critical to the survival …

What is probenecid, and how does it work (mechanism of action)? Probenecid is an oral drug used for reducing blood uric acid levels in patients with hyperuricemia (high uric acid) and/or. High uric acid can cause attacks of gout and kidney stones. Probenecid prevents attacks of gout by reducing uric acid levels in the blood. It does this by preventing …