Alcohol impacts sleep and different amounts of alcohol have different impacts on sleep. A 12-ounce beer, a 5-ounce glass of wine, and a 1.5-ounce shot of liquor have the same amount of alcohol, and they all equal 1 drink.
Read this article for more information about alcohol disrupting sleep.https://www.hprc-online.org/mental-fitness/sleep-stress/how-alcohol-impacts-sleep-readiness
