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.
But these appointments must be approved by the Senate. The Congress can pass a law, but the President can veto it. The Supreme Court can rule a law to be unconstitutional, but the Congress, with the States, can amend the Constitution. All of these checks and balances, however, are inefficient. But that's by design rather than by accident.