Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Effects of MDMA, MA, and placebo on a pleasantness ratings, b zygomatic reactivity, and c corrugator reactivity to CT-optimal and non-optimal experienced touch. * indicates a significant difference between drug and placebo, p < 0.05. Statistical analysis was conducted on MDMA vs. placebo and MA vs. placebo separately, but doses are depicted together for the sake of clarity
