LYCOS RETRIEVER 
Ritalin: People
built 278 days ago
Unfortunately, Ritalin abuse by people who don't need it can cause damage to the nervous system. There's ... a strong possibility that abusing Ritalin can cause liver cancer, blood clots, infections, and skin and circulatory problems when snorted or injected. NCADI
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People who abuse Ritalin for a long time will eventually need more to get the pleasant effects. They can become dependent on the way it makes them feel. They may panic if they are unable to get more, and crave it if they try to stop using it. They can ... become physically dependent. When they stop using, they can feel exhausted and severely depressed.
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"Cocaine is shorter acting, so it has more of a punch: People tend to prefer cocaine when they're sophisticated," says Dr. Peter Breggin, a leading critic of the use of Ritalin. "But before they get to that stage, they'll use Ritalin."
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