Months after last taking a drug, a former drug abuser still produces very little serotonin. the person is depressed and anxious and has great difficulty remembering new material. most likely, the abused drug—if it was a single drug—was:

The correct answer is Ecstasy.

Ecstasy is described as an illegal drug used commonly as a pass-time drug (recreational). The desired leisure effects include accelerated empathy, euphoria, and heightened sensations. whilst taken by way of mouth, consequences start after 30–forty five mins and final three–6 hours.

Probably a behavioral adaptation