It stimulates the central nervous system, with effects similar to but less potent than amphetamines and more potent than caffeine. When taken as prescribed, Ritalin is a valuable medicine. Further, research funded by the National Institute of Mental Health has shown that people with ADHD do not get addicted to their stimulant medications at treatment dosages.
Stimulants can cause a sense of energy, alertness, talkativeness, and well-being.
Ritalin allows people to concentrate. It may cause an increase in purposeful movement. Pharmacologically, it works on the neurotransmitters dopamine, and in that respect, resembles the stimulant characteristics of cocaine. Although most drugs reach the brain faster when snorted, the amount if methylenidate in a pill of Ritalin is not sufficient to produce a significant high when snorted. The chemical is not absorbed easily by the mucous membranes of the nose and is much more effective if swallowed.