What is tobramycin-ophthalmic ointment, and how does it work (mechanism of action)? Tobramycin is an aminoglycoside antibiotic that interferes with bacterial production of proteins, ultimately leading to bacterial death. Tobramycin, like other aminoglycoside antibiotics, targets various gram-positive and gram-negative bacteria. Targeted organisms include Staphylococcus aureus, Staphylococcus epidermidis, Streptococci, Pseudomonas aeruginosa, Escherichia coli, Klebsiella pneumoniae, Enterobacter aerogenes, Proteus mirabilis, Morganella morganii,...
trovafloxacin mesylate, Trovan: Drug Side Effects and Dosing
What is trovafloxacin mesylate, and how does it work (mechanism of action)? Many common infections in humans are caused by single cell organisms, called bacteria. Bacteria can grow and multiply, infecting different parts of the body. Medicines that control and eradicate these bacteria are called antibiotics. Trovafloxacin is an antibiotic that stops multiplication of bacteria by preventing the reproduction and...
tegaserod, Zelnorm: Drug Facts, Side Effects and Dosing
What brand names are available for tegaserod? Zelnorm
terfenadine (Seldane): Drug Facts, Side Effects and Dosing
What brand names are available for terfenadine? Seldane
zalcitabine, Hivid – discontinued: Drug Facts, Side Effects and Dosing
What is zalcitabine, and how does it work (mechanism of action)? Zalcitabine is an oral medication that is used for the treatment of infections with the human immunodeficiency virus (HIV). It is in a class of drugs called reverse transcriptase inhibitors which also includes lamivudine (Epivir), zidovudine (Retrovir), didanosine (Videx), and stavudine (Zerit). During infection with HIV, the HIV virus...
telaprevir (Incivek): Facts About Side Effects and Dosage
What is telaprevir, and how does it work (mechanism of action)? Telaprevir is a man-made antiviral medication that targets hepatitis C virus (HCV). Similar drugs include simeprevir (Olysio) and boceprevir (Victrelis). These drugs are called direct-acting antiviral agents because they act directly on hepatitis C virus. They block the replication of hepatitis C virus in human cells by binding to...
Turnera diffusa (Damiana): Facts About Side Effects
What is damiana (Turnera diffusa)-oral, and how does it work (mechanism of action)? Turnera diffusa is a natural herbal supplement. The exact mechanism of how Turnera diffusa works is not known. Turnera diffusa is believed to have stimulant, antidepressant, mood improving, libido enhancing, euphoric, and nervous system restorative properties. Individuals should consult their doctor before taking Turnera diffusa compounds. What...
valdecoxib, Bextra: Drug Facts, Side Effects and Dosing
What brand names are available for valdecoxib? This drug has been discontinued. Brand name: Bextra
Tacrine: Side Effects and Dosing
What is tacrine, and how does it work (mechanism of action)? Tacrine is an oral medication used to treat patients with Alzheimer's disease. Tacrine is in a class of drugs called cholinesterase inhibitors that also includes rivastigmine (Exelon), donepezil (Aricept), and galantamine (Razadyne – formerly Reminyl). Cholinesterase inhibitors inhibit (block) the action of acetylcholinesterase, the enzyme responsible for the destruction...
teriflunomide (Aubagio): Facts About Drug Side Effects
What is teriflunomide, and how does it work (mechanism of action)? Teriflunomide is an oral immunomodulatory agent used for the treatment of patients with relapsing forms of multiple sclerosis (MS). It inhibits dihydroorotate dehydrogenase, an enzyme used to make pyrimidine which is used to build DNA. The exact mechanism of action of teriflunomide in the treatment of MS is unknown....