Next-Day Sickness From Overindulging on Alcohol
Puzzle 15 of Look up Easy Pack
Question is: Next-Day Sickness From Overindulging on Alcohol
and the answer is: HANGOVER
Word Meaning:
HANGOVER — Negative effects, such as headache or nausea, caused by previous drunkenness due to (excessive) consumption of alcohol.
Definitions from Wiktionary.