The Drugs of Eserine

Chrono:

Effects: Chill, (Think weed)
Dangers: Upset stomach if too much is ingested.
Usage Limitation: None, but you cant grow your own without a permit.

Dragons Breath:

Effects: Visual hallucinations and relaxation. (think shrooms)
Dangers: Sometimes the hallucinations become too real.
Usage Limitation: None, but you cant grow your own without a permit.

Hyper:

Effects: Ramps up the users mental activity. A favorite amongst Precursors. (Think speed)
Dangers: Can cause heart issues, mania, paranoia.
Usage Limitation: Illegal, not Heavily enforced.

Void:

Effects: Locks the user in a dream like stupor. Very few wake up not changed afterwards (Heroin) Dangers: Can cause death. Usage Limitation: Illegal, heavily enforced.

Standard booze and alcohol: