Why Iced Coffee Might Make You Feel Sick: Common Causes
Quick answer Consuming iced coffee that’s too acidic can irritate your stomach lining, leading to discomfort. Stale or improperly brewed coffee can develop bitter compounds that upset your digestive system. Contaminated ice or ingredients can introduce harmful bacteria, causing illness. Overconsumption of caffeine, especially from a concentrated brew, can lead to jitters, nausea, and stomach…
