Pleiotropy (drugs) Pleiotropy (drugs) In pharmacology, pleiotropy includes all of a drug's actions other than those for which the agent was specifically developed. It may include adverse effects which are detrimental ones, but is often used to denote additional beneficial effects. For example, statins are HMG-CoA reductase inhibitors that primarily act by decreasing cholesterol synthesis, but which are believed to have other beneficial effects, including acting as antioxidants and stabilizing atherosclerotic plaques. Steroid drugs, such as prednisone and prednisolone, have pleiotropic effects, including systemic ones, for the same reason that endogenous steroid hormones do too: cells throughout the body have receptors that
Blood donation in India is illegal under the National Blood Transfusion Services Act 2007 and those found convicted may face a prison sentence of up to three months with fine. There are several parameters that determine the eligibility of an individual to donate blood. Guidelines laid down by the Ministry of Health, Government of India have to be followed by blood banks and organizations conducting blood donation camps. Individuals under certain conditions are deemed ineligible to donate blood: Human blood is covered under the definition of "drug" under the Drugs and Cosmetics Act, 1940. Blood bank activities are regulated under this act and they