increasing the amount of said chemicals available to neurons to soak in. Common side effects include rises in ones heart rate, insomnia , anorexia , vertigo , headaches and irritability . Methamphetamine ( Wiki ) Brand names: Concerta®, Daytrana® (patch form), Desoxyn®, Focalin®, Metadate®, Methylin®, Ritalin®, Ritalina®, Rilatine®, Rubifen® Formula :