yep sure I have tested it
seratonin
An abortifacient is a drug or agent which induces an abortion.
Yes poppy plant is a source of morphine which induces sleep.
A hypnotic is a drug that is capable of inducing sleep or drowsiness. It is often prescribed for individuals with insomnia or other sleep-related disorders to help them fall asleep and stay asleep. Hypnotics can have sedative effects on the central nervous system.
Marijuana
Kif
Alcohol can cause these three symptoms, if the dose is sufficient.
Prazosin which is used for post-traumatic Stress disorder, neither causes sedation nor induces sleep.
its called nodding out and the drug is heroin. xDDDDDDDD
Depressant
sulfur
crack