Which drug can be used to treat heroin addiction?

Signs of opioid withdrawal include

Which antiepileptic agent is commonly prescribed for trigeminal neuralgia?

During the ratification of the Constitution, some believed that the new government was the enemy of freedom, and questioned the motives of the authors of the Constitution. Who were these persons who opposed the Constitution? 

War Powers articulate the Constitutional protocol for going to war. What is true about this procedure?

Which is not a function of state governments?

Amendment 25 (1967) helped to establish the order of succession to both the presidency and vice presidency. What is the procedure for the latter?

The Constitution empowers Congress to promote economic development by regulating commerce. In what Supreme Court case was commerce itself defined? 

The Constitution enables persons detained by the authorities to secure an immediate inquiry into and explanation of the causes for their arrest. If no proper justification is offered, a judge may order their release. Name this protection.

In Marbury v. Madison (1803) the Supreme Court asserted its authority as interpreter of the Constitution, and its power to check the other branches of government. What is this unenumerated power called?