Ritalin is a brand drug that is also famous in the United States by its generic name. This drug is characterized as a stimulant medicine that acts upon the Central Nervous System. Ritalin is often compared with Adderall, which also belongs to the same class of drugs. People must not Order Ritalin online until they are not sure about its usage. Although both these drugs belong to the family, there usage and effect may not be the same.