Skip to content

Why Does Food Help Hangovers? The Science-Backed Guide

2 min read

According to one study, people with higher B vitamin and zinc intake experienced less severe hangovers. This is a key reason food helps hangovers, mitigating symptoms by restoring balance.

Quick Summary

Food helps combat hangovers by addressing dehydration, low blood sugar, and nutrient depletion. This supports the body's recovery process.

Key Points

  • Rehydrate and Replenish: Alcohol is a diuretic that flushes fluids and electrolytes; foods with high water and mineral content are crucial for rehydration.

  • Stabilize Blood Sugar: Alcohol lowers blood glucose levels; carbohydrates like toast can restore them and reduce fatigue and headaches.

  • Restore Vital Nutrients: Drinking depletes B vitamins and zinc; nutrient-rich foods such as eggs and salmon help replenish these essentials.

  • Avoid Greasy Foods: Fatty, greasy foods can irritate an already-sensitive stomach and should be avoided during a hangover.

  • Eat Before You Drink: Having a meal with protein and healthy fats before consuming alcohol slows its absorption and reduces its overall impact.

In This Article

The Science of Hangovers

Understanding what causes a hangover is essential to know why food helps. Alcohol consumption causes physiological effects that cause you to feel unwell, including dehydration, electrolyte imbalance, low blood sugar, inflammation, and nutrient depletion. Food can counteract these issues, providing the body with the resources needed to recover.

Dehydration and Electrolyte Imbalance

Alcohol is a diuretic, causing the body to lose fluids and electrolytes. Dehydration causes headaches and fatigue, while the loss of electrolytes like potassium and sodium impairs bodily functions. Foods high in water and electrolytes are key for rehydration.

Blood Sugar Levels

Alcohol interferes with the liver's ability to release glucose, leading to low blood sugar (hypoglycemia). This can cause fatigue and headaches. Eating carbohydrates, such as toast, helps stabilize blood sugar. Natural sugars in honey and fruit can also provide energy.

Nutrient Replenishment

Drinking alcohol depletes vitamins and minerals, particularly B vitamins and zinc. B vitamins are important for energy. Eating nutrient-rich foods helps replenish these vital resources.

Combating Inflammation and Oxidative Stress

Alcohol metabolism produces acetaldehyde, a toxic compound that causes inflammation and oxidative stress. This leads to hangover symptoms like headaches. Antioxidant-rich and anti-inflammatory foods can help reduce this response.

A Food Strategy to Fight Hangovers

Eating strategically before and after drinking can reduce hangover severity.

Foods to Eat Before Drinking

Eating before drinking slows alcohol absorption. A meal with healthy fats, protein, and complex carbohydrates creates a buffer and delays absorption. Good options include eggs and avocados.

Best Foods for Hangover Recovery

Focus on hydrating, nutrient-dense, and easily digestible foods after drinking:

  • Eggs: Contain cysteine to help break down acetaldehyde and are a good source of B vitamins.
  • Bananas: High in potassium and easy to digest.
  • Broth-based Soups: Provide hydration and electrolytes, and can soothe the stomach.
  • Toast with Honey: Helps stabilize blood sugar and provides natural sugars to aid alcohol metabolism.
  • Ginger: Can help reduce nausea.

Foods to Avoid When Hungover

Avoid foods that can worsen symptoms. Greasy foods irritate the stomach. Sugary foods cause blood sugar fluctuations, and salty foods increase dehydration. Coffee can also dehydrate you.

Comparison: Good vs. Bad Hangover Foods

Feature Good Hangover Food Bad Hangover Food
Effect Aids recovery, replenishes nutrients Worsens symptoms, irritates stomach
Mechanism Stabilizes blood sugar, rehydrates, provides B vitamins Exacerbates dehydration, causes inflammation, overworks digestion
Examples Eggs, bananas, toast, broth-based soup Greasy fast food, sugary drinks, spicy food
Feeling Soothing, gentle on the stomach, energizing Nauseating, heavy, can cause bloating

Conclusion: Eating for a Better Morning

While time is the only true cure for a hangover, strategic eating eases symptoms. Hangovers involve dehydration, low blood sugar, and nutrient depletion. The right foods before and after drinking correct these imbalances. Hydrating liquids, nutrient-rich options, and complex carbohydrates aid detoxification and repair. Avoiding greasy or sugary foods is also key. Prioritizing hydration and nutrition helps you feel better faster. For more detailed insights on managing alcohol's effects, explore resources like the Cleveland Clinic Health Essentials.

Frequently Asked Questions

No, this is a myth. Greasy food can irritate your stomach and worsen nausea.

While water is essential, a sports drink or coconut water can be more effective for replenishing electrolytes (sodium and potassium) that are lost due to alcohol's diuretic effect.

Drinking more alcohol only prolongs recovery. It masks symptoms but makes your body work harder.

Alcohol increases stomach acid production and irritates the stomach lining, leading to nausea, pain, and vomiting. Bland, easy-to-digest foods are recommended.

A hangover can deplete vitamins, especially B vitamins. Getting nutrients from food is often more effective and safer.

Moderate coffee consumption is acceptable, but too much caffeine is a diuretic and can increase dehydration. It can also make anxiety worse.

Yes, eating a meal with healthy fats, protein, and complex carbs before drinking slows alcohol absorption. This is a key preventive measure against a severe hangover.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.