1. Select three drugs a clinical patient receives. Calculate the half-life of each drug. Determine the frequency of drug administration based on the half-life. Determine how long it would take for the drug to be cleared from the body if no further doses were given.

2. Select three patients from a clinical setting. Determine factors for each patient that can influence the effectiveness of drugs ordered for each patient.

3. Select three drugs from a patient's medication profile. Look up each drug and determine possible drug-drug, drug-alternative therapy, drug-food, and drug-laboratory test interactions for each drug.