The Food and Drug Administration, the agency n charge of regulating the safety of drugs is the Food and Drug Administration, is empowered by the US government to review the application of a pharmaceutical company to manufacture and release to the market any new drug it develops. The FDA also can issue a recall for any drugs that it deems dangerous for consumers. It also issues valuable safety information so that the general public would know about which drug is unsafe to use.
Introduction: Route of administration is an important factor which influences the absorption of a drug. The interval between administration and onset of action is determined by the route of administration. Biological lag is the interval between administration of a drug and development of response.