Ritalin, also known by its generic name methylphenidate, is a medication commonly used to treat attention deficit hyperactivity disorder (ADHD) and narcolepsy. However, taking too much of this medication can lead to an overdose, which can be dangerous and even deadly. An overdose of Ritalin can cause the following symptoms: Agitation or restlessnessConfusion and disorientationHallucinationsRapid … Continue reading What Happens When You Take Too Much Ritalin