- Increased heartbeat
- Red eyes, bloodshot eyes
- Dry mouth, cotton mouth
- Relaxation of the muscles
- Your hands and feet get cold
- You get food cravings (munchies)
- Damages to the lungs (from smoking)
- Decrease of male sperm count
- Lowers testosterone levels
- Structural changes in the brain
(The three last points have studies showing for and against, so it is 'possible' effects.)
you crave ice cream like you just want to eat eat eat it like crazy