“…The literature contains several examples of the harms sustained from misuse of methylphenidate. Intravenous use, often of crushed tablets, has been associated with death (Levine, et al, 1986), multiple organ failure (Stecyk, et al, 1985), hemiplegia after intracarotid injection (Chillar, et al, 1982), impaired vision because of talc emboli (Schatz and Drake, 1979) and panlobar emphysema (Stern, et al, 1994). A death has been attributed to intranasal misuse (Massello and Carpenter, 1999) and a stroke following chronic oral misuse (Sadeghian, 2004).…”