Objectives 1. Explain the dangers of energy drinks when they are consumed with alcohol. 2. Define the following termsphysical dependence, withdrawal. psychological dependence, tolerance, cross-tolerance, synergism, and antagonism. 3. Define and describe addiction, routes of administration, set and setting, drug absorption, distribution, and elimination. 4. Define addiction using the three Cs of addiction. 5. Identify and list the drugs for each of the five classifications of drugs. 6. List and describe the hazards in using alcohol and other sedative-hypnotics. 7. Identify and describe the major effects of central nervous system stimulants. 8. Identify and describe the major effects of hallucinogens