-Opioids: depressant, pill, patch, snorting, or smoking
-causes pin point pupils snf rush of warmth and pleasure
-drowsiness and closed thinking, can even loose consiousness
-Inhalents: inhaling
-may cause hallucinations, fevers, seizures, confusion, brain damage, or sudden death
MDMA: stimulant, hallucinogen, swallowing or snorting
-increase in energy snd distortions in perception
-causes feeling of euphoris
-cramping, chills, involuntary jaw clenching, and sweat (interferes with body temp)
Nicotine: cigarrettes, tobacco, pipe, stimulant
-increases nerve activity and heart rate
-withdrawl symptoms: crvaings, irritability, and see dusturbances
-causes cancer, heart disease, stroke, and chronic heart disease