Physical effects
Blurred vision
Convulsions
Bleeds to the brain (like amphetamine LTU)
Kidney (higher levels of ADH: retention of water)
Psychological effects
(Parrott 2000 and Morgan 2000 for review)
Cognitive deficits (still in debate)
Degeneration to nerve branches and endings
Paranoia
Other mental health problems
Duration of withdrawal
Post-Acute Withdrawal Syndrome (PAWS)