s syndrome, angina, heart failure, heart rhythm disorder, recent heart attack, a hereditary condition such as fructose intolerance, glucose-galactose malabsorption, or sucrase-isomaltase deficiency, or severe anxiety, tension, or agitation.
Methylphenidate may be habit-forming
and should be used only by the person it was prescribed for. Concerta should never be shared with another person, especially someone who has a history of drug abuse or addiction.