Regarding the research on MDMA, which of the following statements is FALSE?

a. When a person stops taking MDMA, they tend to experience long-term feelings of anxiety and depression that can persist for months
b. MDMA has been shown to increase sexual performance in both men and women.
c. MDMA has been shown to intensify the impact of music for the user.
d. MDMA users have sufferred fatal heat exhaustion and severe liver damage.

ANSWER: b