Does Coffee Help a Hangover? What It Can and Can’t Do

The morning after a big night, the coffee maker starts to look like a rescue device. So does coffee help a hangover? Not in the way most people hope. Coffee does not clear alcohol or its byproducts any faster, and the US National Institute on Alcohol Abuse and Alcoholism (NIAAA) lists the idea that coffee cures a hangover as a myth. What a cup can do is make you feel more alert and, if you drink coffee every day, stop a caffeine-withdrawal headache from piling on top of everything else.

That distinction matters, because the wrong amount at the wrong moment can make an upset stomach worse. Here is how to think about it.

Key takeaways

  • No food or drink, coffee included, speeds up recovery from alcohol. Time is the main cure, according to the NIAAA.
  • If you are a daily coffee drinker, your usual cup can prevent a withdrawal headache from stacking on the hangover.
  • Caffeine can make you feel more awake, but you are not less impaired: do not drive on a hangover just because you have had coffee.
  • Keep it moderate, drink water alongside it and skip it if your stomach is very upset.

In this article

  1. Why hangovers happen
  2. Does coffee help a hangover?
  3. How to drink coffee the morning after
  4. When to skip coffee
  5. What actually helps
  6. FAQ

Why hangovers happen

A hangover is not one problem but several at once. The NIAAA describes these contributors:

Cause What happens Can coffee change it?
Mild dehydration Alcohol suppresses the hormone vasopressin, so you urinate more No; water does that job
Disrupted sleep Sleep after drinking is fragmented and you often wake early It can mask tiredness, not repair sleep
Stomach irritation Alcohol irritates the stomach lining and increases acid No, and it may add to the discomfort
Inflammation Alcohol raises inflammation, adding to that unwell feeling No
Acetaldehyde A toxic, short-lived byproduct of alcohol metabolism No; your liver clears it on its own schedule
Mini-withdrawal As the alcohol fades, the brain rebounds and you feel restless or anxious Caffeine may make jitters worse

Symptoms tend to peak as blood alcohol returns to about zero and can last 24 hours or more. The NIAAA also notes that hangovers impair attention, decision-making and coordination, which is why feeling awake is not the same as being fit to drive.

Does coffee help a hangover? The honest answer

What coffee can do

  • Prevent a second headache. If you normally drink coffee every morning, skipping it can trigger a caffeine-withdrawal headache. On a hangover day, that headache simply adds to the one you already have. Your usual cup keeps that part under control. Our guide to coffee and headaches explains how caffeine and headaches interact.
  • Make you feel more alert. Caffeine blocks adenosine, a signal of sleepiness, so you feel less foggy. That is a mood and alertness effect, not a recovery effect.
  • Bring back a comforting routine. A warm, familiar drink can make a rough morning feel more normal, as long as your stomach accepts it.

What coffee cannot do

  • It does not remove alcohol, acetaldehyde or inflammation from your body faster. The NIAAA states there is no way to speed up the brain’s recovery from alcohol.
  • It does not sober you up. We cover that myth in detail in does coffee sober you up.
  • It does not rehydrate you as well as water does, though moderate coffee is not the dehydrating villain it is made out to be. See does coffee dehydrate you.

How to drink coffee the morning after

If you decide to have coffee, a few habits keep it on your side:

  1. Drink a big glass of water first. Then keep water next to your mug for the rest of the morning.
  2. Stick to your normal amount. If you usually have one cup, have one cup. Doubling up to fight fatigue makes jitters, a racing heart and stomach upset more likely. For reference, the FDA cites up to 400 mg of caffeine a day for most healthy adults, and an average 12 oz cup of brewed coffee contains roughly 113–247 mg.
  3. Eat something. Toast, a banana, eggs or oatmeal alongside the coffee is gentler on an irritated stomach than coffee alone. Our article on coffee on an empty stomach explains why.
  4. Go milder. A smaller cup, more milk, or a half-caffeine coffee is often easier to handle than a double espresso.
  5. Stop by early afternoon. Your sleep is already disrupted. Late caffeine makes the next night worse and stretches out the recovery.

When to skip coffee

  • You are nauseous or vomiting: wait until you can keep water down.
  • You feel anxious, shaky or your heart is racing.
  • You have reflux or a burning stomach. See coffee and acid reflux.
  • You are still drinking. Caffeine does not cancel out alcohol; our guide to caffeine and alcohol explains why mixing them is risky.
  • You are pregnant, have a heart condition or take medication that interacts with caffeine: follow your doctor’s advice.

What actually helps a hangover

The NIAAA is blunt: no commonly promoted remedy has been proven to work, and time is the real cure. What you can do is support your body while it recovers:

  • Water through the morning, in small regular sips.
  • Bland food such as toast, crackers or broth.
  • Rest and, if you can, a nap.
  • Careful with pain relievers. The NIAAA warns that acetaminophen combined with alcohol can harm the liver, and that aspirin and ibuprofen can irritate the stomach. Ask a pharmacist if you are unsure.
  • No hair of the dog. A morning drink may briefly ease symptoms but can prolong them.

The only sure prevention is drinking less or not at all, and the total amount of alcohol matters more than the order of drinks.

If you still want your coffee ritual

For a slower morning when you want the taste and ritual of coffee with less caffeine, many people reach for a lower-caffeine cup. Half Caf blends regular coffee with water-process decaf for a smooth medium roast with half the caffeine, and Peru Decaf keeps the caramel and citrus notes of a single origin without the caffeine. If you would rather sip something warm and caffeine-free, Chamomile Ginger herbal tea is a soft, lemony option.

Coffee and hangover FAQ

Is coffee or tea better for a hangover?

Neither cures it. Tea usually has less caffeine per cup (the FDA puts black tea at about 71 mg per 12 oz), so it can be easier on jittery nerves. Choose whichever your stomach handles best, alongside water.

Does coffee make a hangover worse?

It can if you drink a lot of it, drink it on an empty stomach, or are already anxious and shaky. In moderate amounts with food and water, most regular coffee drinkers tolerate it.

Why does coffee help my hangover headache?

Most likely because it prevents caffeine withdrawal on top of the hangover. If you drink coffee daily, missing your usual dose can cause a headache of its own.

Does coffee help you sober up?

No. Caffeine may make you feel more alert, but it does not lower the alcohol in your blood. Only time does that.

How long does a hangover last?

Symptoms usually peak when blood alcohol returns to around zero and can last 24 hours or longer, depending on how much you drank and how well you slept.

Sources

  1. Hangovers, National Institute on Alcohol Abuse and Alcoholism (NIH), updated December 2025.
  2. Spilling the Beans: How Much Caffeine Is Too Much?, US Food and Drug Administration.

Facts checked in October 2026.

This article is for general information only and is not medical advice. If you have a health condition, are pregnant or take medication, ask your doctor before changing your caffeine intake.

Keep reading: Caffeine and alcohol · How much caffeine is too much? · Our blends

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