Abuse of central nervous system (CNS) stimulants is common. Addiction to some CNS stimulants can quickly lead to medical, psychiatric, and psychosocial deterioration. Drug tolerance, dependence, and sensitization as well as a withdrawal syndrome can occur.
The judicial branch decides what amendments are unconstitutional as well as acts of the president. However, if the judicial branch were to declare an act of the president unconstitutional, it would mean that Congress agreed to this act.
1 The legislative branch makes laws, but the judicial branch can declare those laws unconstitutional. 2  The executive branch, through the Federal agencies, has responsibility for day-to-day enforcement and administration of Federal laws.