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.
Steroid is a general term for a class of strong drugs containing hormone-like substances. Anabolic steroids (the technically correct name is anabolic/androgenic steroids) are synthetically produced derivatives of male sex hormones called androgens, such as testosterone or nandrolone.nabolic steroids are an unavoidable subject when you talk about gaining weight and muscle. As long as strong and muscular remain desired traits, as long as professional athletics offer fame and fortune, as long as society seeks the quick fix, steroids will remain. They aren't going anywhere.