Sciencespeaking topic

Alcohol puts you to sleep but ruins your sleep: it makes you doze off quickly with its sedative effect but suppresses REM sleep. Why doesn't drunken sleep leave you rested?

alcohol and REM suppression

practice with this topic

Set the timer (5-30 min), take 20 seconds of prep if you like, start talking. Jot your thoughts onto the sticky-note board.