There is no instant cure for a hangover, but you can speed up recovery and ease symptoms significantly with the right combination of hydration, food, rest, and timing. Your liver clears roughly one standard drink per hour, so the severity of your hangover depends largely on how much you drank and how long ago you stopped. Most of what you can do “quickly” is reduce the misery while your body finishes processing alcohol’s toxic byproducts.
Why You Feel This Bad
Alcohol itself isn’t the main problem by the time you wake up hungover. The real culprits are acetaldehyde and formaldehyde, toxic byproducts your liver creates while breaking alcohol down. Acetaldehyde forms first as your liver processes ethanol, and it’s responsible for much of the headache, nausea, and general misery you’re feeling. It eventually gets converted into harmless acetic acid, but until that process finishes, it’s circulating and doing damage.
A second wave of toxicity comes from methanol, a minor byproduct found in all alcoholic drinks. Your liver prioritizes ethanol first and only starts breaking down methanol after the ethanol is gone. When it does, it produces formaldehyde, which triggers another round of hangover symptoms. This is partly why hangovers often feel worst several hours after your last drink, not immediately after.
On top of the toxic byproducts, alcohol triggers inflammation throughout your body, dehydrates you by suppressing the hormone that tells your kidneys to retain water, irritates your stomach lining, and disrupts your sleep quality even if you were unconscious for eight hours.
Rehydrate With Electrolytes, Not Just Water
Dehydration accounts for a large chunk of hangover symptoms: the pounding headache, dizziness, dry mouth, and fatigue. Plain water helps, but you also lost sodium, potassium, and other electrolytes during the night. A sports drink, oral rehydration solution, coconut water, or even a glass of water with a pinch of salt and a squeeze of citrus will restore fluid balance faster than water alone.
Aim to drink 16 to 24 ounces within the first hour of waking up, then keep sipping steadily. If your stomach can’t handle large volumes, take small frequent sips. Avoid coffee until you’ve gotten some fluids and food in. Caffeine is a mild diuretic and can worsen dehydration, though a small cup later in the morning can help with headache if you’re a regular coffee drinker.
Eat the Right Breakfast
Your body needs fuel to finish clearing acetaldehyde, and your blood sugar is likely low. Eating speeds recovery in two ways: it raises blood sugar (reducing shakiness and fatigue) and provides nutrients that support your liver’s detox enzymes.
Eggs are a particularly smart choice. They’re rich in L-cysteine, an amino acid that helps your body neutralize acetaldehyde. A 2020 study found that participants who took 1,200 milligrams of L-cysteine reported less headache and nausea than usual during hangovers, while a 600-milligram dose reduced anxiety and stress. You won’t get that much from two eggs alone, but pairing them with oatmeal (one cup provides about 227 milligrams of L-cysteine) or a serving of meat gets you closer. A six-ounce pork chop contains roughly 595 milligrams.
Toast, bananas, and bland carbohydrates are also good choices if nausea makes a full meal impossible. The goal is to get something in your stomach, even if it’s small.
Choose the Right Pain Reliever
If your headache is unbearable, ibuprofen or aspirin can help with both pain and the inflammatory response alcohol triggers. Take either with food to protect your already-irritated stomach lining.
Avoid acetaminophen (Tylenol) while hungover. Your liver is already working overtime processing alcohol’s byproducts, and acetaminophen is also metabolized by the liver. The FDA specifically warns that people who drink three or more alcoholic beverages a day should talk to a doctor before using acetaminophen due to the risk of liver damage. The morning after heavy drinking is not the time to add that burden.
Settle Your Stomach
Nausea is one of the hardest hangover symptoms to push through because it blocks you from eating and drinking, which are the two things that would actually help. Ginger is one of the most reliable natural options for calming nausea. Ginger tea, ginger chews, or even flat ginger ale (the real kind, not ginger-flavored soda) can ease stomach upset enough to get food down.
If you’re vomiting, focus on small sips of an electrolyte drink rather than forcing food. Once the nausea subsides enough to eat, start with something bland and work your way up.
Sleep More If You Can
Alcohol wrecks sleep quality. Even if you slept a full eight hours, you likely got far less restorative deep sleep than normal. Your body does much of its repair and detoxification work during sleep, so if your schedule allows it, going back to bed for a couple of hours after hydrating and eating something small is one of the most effective things you can do. This isn’t laziness. It’s giving your liver and immune system the conditions they work best in.
What Doesn’t Work
“Hair of the dog,” or drinking more alcohol in the morning, is a persistent myth. It may temporarily delay the worst symptoms because your liver switches back to processing ethanol and pauses the methanol breakdown that produces formaldehyde. But you’re just postponing the inevitable and adding more toxins for your body to clear. You’ll feel worse later.
Greasy food after the fact doesn’t absorb alcohol. That ship sailed. Fat-heavy meals before or during drinking can slow alcohol absorption, but a plate of bacon and cheese the next morning just adds digestive stress to an already struggling system. Stick with protein-rich, moderate meals instead.
IV drip services marketed as hangover cures deliver fluids and vitamins directly into your bloodstream. They’ll rehydrate you faster than drinking water, but they’re expensive and the vitamin cocktails they contain haven’t been shown to speed alcohol metabolism itself. You can get the same hydration benefit from drinking oral rehydration solution over 30 to 60 minutes.
What You Drank Matters
Not all drinks produce equal hangovers. Dark liquors like bourbon, brandy, and whiskey contain high levels of congeners, which are chemical byproducts of fermentation that include methanol. Red wine is also high in methanol. Research has found that hangover severity scores were significantly higher after consuming bourbon compared to vodka at the same blood alcohol level. Vodka and beer have the lowest congener and methanol concentrations.
This won’t help you right now, but it’s worth remembering next time: sticking to clear spirits typically means a less brutal morning after, all else being equal.
A Realistic Recovery Timeline
Your liver processes approximately one standard drink per hour, and that rate is essentially fixed. You can’t speed it up with supplements, exercise, or cold showers. If you had eight drinks and stopped at midnight, your body is still clearing alcohol and its byproducts well into the next morning.
Most hangovers peak somewhere between 12 and 24 hours after your blood alcohol level starts dropping and resolve within 24 hours. Proper hydration, food, rest, and an anti-inflammatory pain reliever can meaningfully compress how bad those hours feel, even if they can’t eliminate the timeline entirely. The honest answer is that “quickly” means making yourself comfortable and functional while your liver does the only thing that actually cures a hangover: time.