This course will focus on the fundamentals concepts of safety use of drugs in life stages, safety use of drugs and pharmaco/toxicokinetics of drugs in pregnancy, safety use of herbal medicinal products in pregnancy, lactation period, childhood and elderly, safety use of drugs (and pharmaco/toxicokinetics of drugs) in neonates and childhood, factors affecting pediatric therapy, safety use of drugs (and pharmaco/toxicokinetics of drugs) in elderly, factors affecting geriatric therapy, drug-nutrient interactions in life stages, polypharmacy in elderly.