Very badly if you inhale a lot
hyrdogen gas and nitrogren gas.
its the (sleepy) gas and it makes you laugh.
Xenon is a gas and the concept of ductility makes no sense for a gas.
A diatomic gas.
angel dust
Very badly if you inhale a lot
dramamine makes you hallucinate if u take 14 or more of them i took 20 and swore there was some1 in my yhouse and i started yellin at them and there was nobody there
cholesterol
A hallucinogen makes you hallucinate, or see/hear things that aren't actually there.
Ketamine. animal tranquilizer. makes you hallucinate.
After I took my medication, i had started to hallucinate.
alcohol
Yes, it is known that melatonin can make you hallucinate.
mediation or a head injuryPeople have used isolation tanks to hallucinate.
that would be meth
PCP. Also known as Angel Dust; quite possibly the most dangerous hallucinogen