II. Directions: On a separate sheet of paper, write CA if the numbered item is an effect of cannabinoids, OA if it is an effect of opioids/opioid analgesics, ST if it is an effect of stimulants, CD if it is an effect of club drugs, HA if it is an effect of hallucinogens, and OC if it is an effect of other compounds. 1. flashbacks 2. dental problems 3. muscle weakness 4. weight loss 5. unconsciousness 6. cough 7. constipation 8. hyperthermia 9. sleep disturbances 10. endocarditis