Symptoms of Withdrawal When Drug Use Is Stopped

Multiple Choice

Symptoms of withdrawal when drug use is stopped

A) may result from lower-than-normal secretion of neurotransmitter.
B) are psychological, not physical.
C) may be alleviated by taking a drug that interacts with the same receptor as the original drug.
D) both "may result from lower-than-normal secretion of neurotransmitter" and "may be alleviated by taking a drug that interacts with the same receptor as the original drug" are correct.
E) All of the choices are correct.