Stimulant medications include: 1  Amphetamine sulfate (Evekeo). 2  Dextroamphetamine (Adderall and Adderall XR, Dexedrine, ProCentra, Zenzedi). 3  Dexmethylphenidate (Focalin and Focalin XR). 4  Lisdexamfetamine (Vyvanse).
exists and is an alternate of . The Judicial Branch can declare a Presidential Order (called an Executive Order) unconstitutional. While the US Supreme Court is the final arbiter of constitutionality, even US District Courts can overturn an Executive Order, as was the case with President Obama's moratorium on deep water drilling in the Gulf.
Within the separation of powers, each of the three branches of government has âchecks and balancesâ over the other two. For instance, Congress makes the laws, but the President can veto them and the Supreme Court can declare them unconstitutional. The President enforces the law, but Congress must approve executive appointments and the Supreme Court rules whether executive action is constitu-tional.