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Hand-Crafted Glass Molecules!
Donate $150+ and get an art glass molecule.
(Pick caffeine, DMT, dopamine, ethanol, harmine, MDMA,
mescaline, serotonin, tryptamine, nitrous, THC, or psilocybin)
Methylphenidate (Ritalin, Concerta)
Health
by Erowid
NOTES #
Because methylphenidate is a long acting stimulant, the primary health concerns associated with methylphenidate use related to cardiovascular problems. When used as a recreational stimulant over prescribed doses, the risks of serious or fatal cardiovascular health problems increase.

WARNINGS #
References #