Essential to providing holistic and safe care to people is your ability to understand why certain drugs are prescribed and their effects on a persons condition. The purpose of this assessment is to demonstrate your understanding and knowledge about one specific drug and your ability to link this to a persons pathology, laboratory findings and physical findings when they are prescribed this medication.You are to select a person who is prescribed medication which has a primary effect on either the cardiovascular, respiratory, gastrointestinal, renal central nervous system.