Drug Name Norvasc

Generic versions are available in Canada and were FDA approved in September 2006. Mylan Pharmaceuticals was recently granted final approval for generic topiramate 25, 100, and 200 mg tablets and sprinkle capsules by the FDA for sale in the US. 50 mg tablets were granted tentative approval. The last patent for topiramate in the U.S. was for pediatric use; this patent expired on February 28, 2009.
Prednisone is a synthetic corticosteroid drug that is particularly effective as an immunosuppressant, and affects virtually all of the immune system. It is used to treat certain inflammatory diseases and (at higher doses) cancer, but has significant adverse effects. Because it suppresses the immune system, it leaves patients more susceptible to infections.

 

It is a synthetic 17-lactone drug that is a renal competitive aldosterone antagonist in a class of pharmaceuticals called potassium-sparing diuretics, used primarily to treat heart failure, ascites in patients with liver disease, low-renin hypertension, hypokalemia, secondary hyperaldosteronism (such as occurs with hepatic cirrhosis), and Conn's syndrome (primary hyperaldosteronism).
Doxycycline is a molecule of the cyclin family that works as an antibiotic by slowing the growth of bacteria in the body. It is a semi-synthetic tetracycline that was developed in the early 60s by Pfizer Inc. and marketed under the name Vibramycin, approved by the FDA in 1967. It was the first broad-spectrum daily antibiotic created and proved to be effective against intracellular bacteria.