Albert Einstein (14 March 1879 â 18 April 1955) was a German-born theoretical physicist.[5] Einstein developed the theory of relativity, one of the two pillars of modern physics (alongside quantum mechanics).[2][6]:274 Einstein's work is also known for its influence on the philosophy of science.[7][8] Einstein is best known by the general public for ...
Methylphenidate is a prescription medication used to treat attention deficit hyperactivity disorder (ADHD) and narcolepsy. It is available in many different forms, including long-acting extended release forms. Methylphenidate extended release is available as the following products:
RitalinÂ® (methylphenidate hydrochloride) is a prescription medication licensed to treat attention deficit hyperactivity disorder (ADHD) in children and teenagers. The drug is not approved for use in adult ADHD, although it is approved to treat narcolepsy in adults.