Researchers have found that a single high dose of methylphenidate may increase the risk of relapse in individuals who have previously used cocaine. This study, published in the journal Neuropsychopharmacology, utilized a rodent model to investigate the effects of methylphenidate on relapse behavior, providing new insights into the potential dangers of this commonly prescribed drug. Methylphenidate (commonly known by its brand name, Ritalin) is a stimulant drug primarily prescribed for the treatment of attention-deficit hyperactivity disorder (ADHD). It works by increasing the levels of certain…