What Vitamins are Good For Hangovers? Hangover Recovery

Medical Providers:
Dr. Randy Gelow, MD, FASAM
Ray Hamilton, DNP, PMHNP-BC, FNP-C
Last Updated: August 28, 2025

Waking up after a night of drinking often comes with a pounding headache, queasy stomach, and endless regret. Hangovers are the body’s way of reminding us of the effects of alcohol. Whether you had a couple of alcoholic beverages with friends or engaged in heavy drinking, the aftermath can leave you feeling miserable.

Here’s the good news: certain vitamins and nutrients can help your body recover faster. While there’s no instant cure, science shows that supporting hydration, liver health, and nutrition can ease the process. In this article, we’ll explore hangover symptoms, how long they last, self-care strategies, and the role of vitamins in recovery.

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What is a Hangover?

A hangover is the collection of unpleasant physical and mental symptoms that follow drinking too much. It usually hits after amounts of alcohol that overwhelm your liver’s ability to metabolize alcohol.

When you drink too much alcohol, your body dehydrates, your blood sugar levels drop, and toxins build up. Even one night of alcoholic drinks can lead to disrupted sleep, poor focus, and fatigue the next day.

According to the National Institute on Alcohol Abuse and Alcoholism (NIAAA), about 75% of people who drink to intoxication will experience hangovers. This makes it one of the most common consequences of alcohol use worldwide.

Common Hangover Symptoms

The effects of alcohol vary from person to person, but most hangovers include:

  • Headache and fatigue due to dehydration and electrolyte loss.
  • Nausea or vomiting, often from stomach irritation and delayed digestion.
  • Sensitivity to light and sound, a sign of alcohol’s impact on the nervous system.
  • Dizziness and weakness from low hydration and altered blood pressure.
  • Shakiness and sweating linked to imbalanced blood sugar and overactive stress hormones.
  • Irritability and poor concentration, caused by disrupted sleep and inflammation.

These symptoms can feel overwhelming, but they typically improve within a day with rest, fluids, and proper care.

How Long Does a Hangover Last?

Most hangovers last between 8 and 24 hours. The exact length depends on factors such as:

  • The amounts of alcohol consumed.
  • Drinking on an empty stomach versus with food.
  • Age, weight, and overall health.
  • Type of alcoholic beverages (for example, darker liquors and red wines often cause stronger hangovers due to higher levels of congeners).

For many, symptoms peak in the morning and gradually fade. But if you’ve had heavy drinking or mixed multiple types of alcoholic drinks, the hangover can drag on toward the full 24-hour mark.

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How To Cure A Hangover

Let’s clear this up: there’s no magic pill to instantly cure a hangover. Your body needs time to break down alcohol, rehydrate, and restore balance.

Some people swear by the “hair of the dog” method, or drinking more alcohol to ease symptoms. While this might provide temporary relief, it only delays recovery and puts extra strain on your liver.

Instead, focus on strategies that help your body heal and shorten the recovery window. Vitamins, hydration, and self-care are some of the most effective hangover remedies.

What Vitamins are Good For Hangovers?

Vitamin B Complex

Alcohol depletes B vitamins, which are vital for energy and brain function. Vitamin B1 (Thiamine) helps the body metabolize alcohol and prevents nervous system issues. Vitamins B6 and B12 reduce fatigue and may lessen hangover severity. Taking a B-complex supplement can support recovery after a night of alcoholic drinks.

Vitamin C

Alcohol creates oxidative stress and weakens the immune system. Vitamin C, a powerful antioxidant, supports liver detox and reduces cell damage. A glass of orange juice or a vitamin C supplement can help speed recovery.

Magnesium

Drinking alcohol lowers magnesium levels. This can lead to headaches, fatigue, and muscle weakness. Supplementing magnesium can help calm nerves and improve energy during recovery.

Zinc

Zinc plays a role in breaking down alcohol and supporting the immune system. Research shows that low zinc levels can worsen hangover symptoms. Foods like pumpkin seeds, beans, and meat are good sources.

Electrolytes (Potassium, Sodium, Calcium)

Since alcohol acts as a diuretic, it flushes out electrolytes. Restoring these through sports drinks, coconut water, or electrolyte powders can reduce dizziness and fatigue.

N-Acetyl Cysteine (NAC) & Alpha-Lipoic Acid

These antioxidants help protect the liver from alcohol-induced stress. While not as common in standard hangover remedies, they may benefit frequent drinkers or those prone to severe hangovers.

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Other Hangover Self-Care Strategies

Vitamins can help, but they work best alongside smart recovery habits. Here are proven hangover self-care strategies:

  1. Rehydrate Constantly: Alternate water with sports drinks to replace electrolytes. Aim for a steady intake throughout the day.
  2. Eat Nutritious Foods: Eggs, bananas, leafy greens, and broth help restore nutrients. Avoid greasy fast food, which can worsen stomach irritation.
  3. Rest and Sleep: Alcohol disrupts REM sleep. Napping and giving your body downtime are essential.
  4. Stabilize Blood Sugar Levels: Low blood sugar levels can worsen fatigue and mood swings. Small meals with protein and complex carbs help stabilize energy.
  5. Gentle Activity: A walk in fresh air can improve circulation and mood. Avoid intense exercise until you’re rehydrated.
  6. Avoid “Hair of the Dog”: Drinking more alcohol may delay symptoms, but it increases the risk of alcohol use disorder and liver damage over time.

The Impact of Alcohol on the Body

Heavy drinking can lead to serious health issues like liver damage, immune system suppression, and alcohol use disorder. The toxic effects of alcohol not only trigger hangover symptoms but also increase the risk of long-term diseases. Understanding how much alcohol the body can safely handle and using strategies to avoid a hangover can protect overall health.

Can You Prevent a Hangover?

The best cure is prevention. While not always possible, these steps can prevent a hangover or at least reduce its severity:

  • Eat before drinking: Never start on an empty stomach.
  • Pace yourself: Stick to one drink per hour to let your body process alcohol.
  • Alternate with water: Drink water between alcoholic drinks.
  • Choose lighter options: Clear spirits tend to cause fewer hangover symptoms than red wines or dark liquors.
  • Avoid excess sugar: Sugary cocktails can worsen dehydration and headaches.
  • Limit heavy drinking: Moderation is key to reducing next-day pain.

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Getting Help for Alcohol Abuse

While hangovers are common, sometimes symptoms signal something more serious. Seek medical attention if you experience:

  • Severe or persistent vomiting.
  • Confusion or difficulty staying awake.
  • Signs of dehydration like dizziness, rapid heartbeat, or inability to keep fluids down.
  • Chest pain or irregular heartbeat.

Frequent or severe hangovers can also point to alcohol use disorder, which requires professional support. Regular heavy drinking not only increases the chance of frequent hangovers but also raises the risk of alcohol use disorder, liver damage, and long-term effects on the immune system and overall health.

The best way to avoid a hangover is to moderate your alcohol or choose not to drink at all. But if you find it difficult to cut back or if hangovers have become a regular part of your life, it may be time to seek professional support. Recovery programs, counseling, and medical care can provide strategies to manage drinking and improve well-being.

If you or someone you love is struggling with alcohol abuse, don’t wait to get help. Our addiction treatment centers in Scottsdale, Arizona, provide compassionate, effective care to help you find a path to recovery.

Contact our professional addiction specialists today to take the first step toward lasting sobriety.

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