MDA produces serotonergic neurotoxic effects, thought to be activated by initial metabolism of MDA. In addition, MDA activates a response of the neuroglia, though this subsides after use.
3,4-Methylenedioxyamphetamine
3,4-Methylenedioxy-N-ethylamphetamine
Methamphetamine
Cannabis
Cannabis 
Benzphetamine
Benzyl alcohol
Amphetamine