produced in the United States ...Mexico, Spain and Pakistan.... also sold in Canada, Australia, the United Kingdom, Spain, Germany, Israel and other European countries (although in much lower volumes than in the United States)... In Belgium... and in Brazil, Portugal and Argentina...

drug enforcement administration ritalin

11. Side-effects or Ritalin: increased blood pressure, heart rate,
respirations and temperature; appetite suppression, weight loss,
growth retardation; facial tics, muscle twitching, central nervous
system stimulation, euphoria, nervousness, irritability and agitation,
psychotic episodes, violent behavior, paranoid delusions,
hallucinations, bizarre behaviors, heart arrhythmias, palpitations and
high blood pressure; tolerance and psychological dependence and death.