Dr. Sally Adams, an alcohol researcher and associate professor at the University of Birmingham, dives into the science of hangovers and their remedies. She discusses the physiological processes behind hangovers, challenges in researching them, and evaluates popular hangover relief products. Dr. Adams debunks various myths around commercial solutions and highlights promising science-backed approaches to alleviate symptoms, including a novel probiotic designed to combat hangover effects. Prepare to rethink your post-party recovery!
Hangovers result from both physiological and psychological factors, including toxic alcohol breakdown products and neurotransmitter disturbances in the brain.
Although various remedies and products claim to alleviate hangover symptoms, evidence for their effectiveness is often lacking, emphasizing moderation in drinking as the best prevention.
Deep dives
Understanding Hangovers
A hangover is a combination of psychological and physiological symptoms that occur after alcohol consumption, even when blood alcohol concentration returns to zero. Common symptoms include headaches, nausea, upset stomach, and psychological effects like low mood and anxiety. These symptoms result from various factors, including the breakdown of alcohol into the toxic substance acetaldehyde, which contributes to feeling ill. Alcohol also affects neurotransmitters in the brain, causing disturbances that can lead to feelings of anxiety the following day.
Research Challenges and Findings
Research into hangovers has been limited compared to studies on alcohol intoxication, partly due to difficulties in measuring hangover symptoms and participants' reluctance to engage in studies while experiencing hangovers. While there are numerous studies focusing on alcohol's short-term effects, only a fraction examine hangovers. Some new products claim to alleviate hangover symptoms, but the evidence supporting their effectiveness is often questionable, usually based on small studies or animal models. The lack of rigorous testing for these products raises concerns about their claims and potential effectiveness.
Preventive Measures and Remedies
There are various preventive measures and remedies for hangovers, including hydration, the consumption of fatty foods before drinking, and the use of electrolytes. While these methods can help alleviate some symptoms caused by dehydration and fluctuations in blood sugar, the idea that a single pill can completely prevent hangovers remains unrealistic. Experts suggest that while some nutrients like B vitamins may offer mild relief, a comprehensive solution targeting all hangover components does not currently exist. Ultimately, moderation in drinking habits remains the most effective way to avoid hangovers altogether.
What if you could take a pill or a shot that could reduce your blood alcohol level and make you feel better in the morning? That’s the promise of a range of wellness products aiming to be the next big hangover antidote. But what exactly are hangovers, and which methods of preventing them are backed by science? Madeleine Finlay speaks to Dr Sally Adams, an alcohol researcher and associate professor of psychology at the University of Birmingham. Help support our independent journalism at theguardian.com/sciencepod
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