lsd
þekkiði einhvern sem notar lsd? ég hef heyrt um mikla notkun á þessu efni.
Mental and physical tolerance to psilocybin builds and dissipates quickly. Taking psilocybin more than three or four times in a week (especially on consecutive days) can result in diminished effects. Tolerance dissipates after a few days, so frequent users often keep doses spaced five to seven days apart to avoid the effect.