REM sleep is: facilitated by alcohol and inhibited by sleeping pills. facilitated by alcohol and inhibited by sleeping pills. not affected at all by alcohol or sleeping pills. not affected at all by alcohol or sleeping pills. inhibited by alcohol and facilitated by sleeping pills. inhibited by alcohol and facilitated by sleeping pills. facilitated by alcohol and facilitated by sleeping pills. facilitated by alcohol and facilitated by sleeping pills. inhibited by alcohol and inhibited by sleeping pills.