reaction times, slurred speech, weight loss or gain, constant yawning...
[world-of-lucid-dreaming.com]
Losing just an hour night after night can lead to foggy thinking and slow reaction times. "The deficits can become severe," Dinges says.
[usatoday.com]
[…] eyes, fainting, confusion, hallucinations, symptoms of drunkenness, tremors, headaches, hernia, hyperactivity, impatience, irritability, memory loss, nausea, psychosis, slow
[world-of-lucid-dreaming.com]