Science-Based Approaches to Hangover Relief Hangovers are a common after-effect of alcohol consumption, often marked by headaches, fatigue, nausea, dehydration, and difficulty concentrating. While there’s no instant cure, research helps us understand why hangovers happen , and what science-based strategies may help reduce their intensity. Instead of relying on myths or quick fixes, let’s explore evidence-informed approaches that support recovery and overall wellness. What Causes a Hangover? A hangover isn’t caused by just one factor. It’s typically the result of several biological processes happening at once: Dehydration Alcohol increases urination, which can lead to fluid and electrolyte loss. Dehydration contributes to headaches, dizziness, and fatigue. Acetaldehyde Buildup When the body breaks down alcohol , it converts it into a compound called acetaldehyde. This substance is more toxic than alcohol itself and can contribute to nausea and discomfort before it’s further metabol...