Although there are well over 100 antibiotics, the majority come from only a few types of drugs. These are the main classes of antibiotics. Penicillins such as penicillin and amoxicillin. Cephalosporins such as cephalexin (Keflex) Macrolides such as erythromycin (E-Mycin), clarithromycin (Biaxin), and azithromycin (Zithromax)
The endogenous serum metabolite of vitamin D (calcitriol, 1,25(OH)2 D3) is considered a true steroid hormone (D hormone), and like glucocorticoids (GCs) and gonadal hormones, may exert several immunomodulatory activities.itamin D, steroid hormones, and autoimmunity. Cutolo M(1), Paolino S, Sulli A, Smith V, Pizzorni C, Seriolo B. Author information: (1)Research Laboratories and Academic Division of Clinical Rheumatology, Department of Internal Medicine, University of Genova, Genova, Italy.
Prednisone is a type of drug known as a corticosteroid. It closely resembles a substance that is made by the human adrenal glands. Steroids that are made by the human body work to reduce inflammation and to regulate the intake of salt. The body produces more steroids when it is stressed, such as during an illness.