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Stunning Huichol Yarn Art
Donate $250 and get a beautiful Huichol yarn
painting, hand made by Huichol artists in Mexico.
A fabulous gift! (8, 12 & 24 inch pieces available.)
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 #