Ritalin and methylphenidate: what are the risks of taking it without a prescription?
Methylphenidate, sold in particular under the names Ritalin, Concerta or Quasym, is a medicine prescribed for attention deficit hyperactivity disorder (ADHD). It works by stimulating certain areas of the brain involved in attention and control. Around exam periods, entrance tests or heavy workloads, some people obtain it without a prescription to « boost » their concentration, stay […]
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