Category:
Stimulants.
Commercial and Street Names:
Ritalin; JIF, MPH, R-ball, Skippy, the smart drug, vitamin R.
How Administered:
Injected, swallowed, snorted.
Intoxication Effects and Potential Health Consequences:
Increased heart rate, blood pressure, metabolism; feelings of exhilaration, energy, increased mental alertness, increase or decrease in blood pressure, psychotic episodes; digestive problems, loss of appetite, weight loss, rapid or irregular heart beat; reduced appetite, weight loss, heart failure.

