How to Treat a Hangover: What Actually Works

The most effective hangover treatment combines rehydration, food, pain relief, and rest. There’s no instant cure, but these steps can meaningfully shorten your misery. A typical hangover lasts about 12 hours from the time you wake up, with symptoms peaking roughly 14 hours after your last drink, so everything you do in the first few hours of your morning matters.

Why You Feel This Bad

A hangover isn’t just dehydration. It’s several problems hitting at once. Alcohol irritates your stomach lining and increases acid production, which causes the nausea and abdominal pain. Your liver converts alcohol into a toxic compound called acetaldehyde, which triggers a rapid pulse, sweating, flushing, and more nausea before it’s fully broken down. Alcohol also widens blood vessels in your brain and disrupts neurotransmitters involved in headache pathways, including histamine and serotonin.

Then there’s the sleep problem. Alcohol sedates you early in the night, pushing you into deep sleep and delaying the dreaming phase your brain needs. But in the second half of the night, as alcohol levels drop, your brain rebounds: you cycle in and out of lighter sleep and wake up more often. This is why you feel exhausted even after what seemed like a full night in bed. Fatigue and drowsiness are consistently rated among the most severe hangover symptoms.

Rehydrate With More Than Water

Drinking water is a good start, but it doesn’t replace the sodium and potassium you lost. An oral rehydration solution like Pedialyte contains a precise balance of sugar, salt, and water designed to move fluids into your system faster than plain water can. Sports drinks work too, though they tend to have more sugar and less sodium. If you don’t have either on hand, broth is a solid alternative because it delivers both fluid and electrolytes.

Aim to drink steadily rather than gulping large amounts at once, especially if you’re nauseous. Small, frequent sips are easier on an irritated stomach.

Eat Something, Especially Carbs

Alcohol disrupts your body’s ability to maintain blood sugar, which contributes to the shakiness, weakness, and brain fog you feel the next morning. Eating carbohydrate-rich food helps stabilize blood sugar and gives your body fuel to process what’s left in your system. Toast, crackers, bananas, oatmeal, or rice are all gentle options.

If you’re too nauseous to eat a full meal, start with something bland and small. Even a few bites of toast or a handful of crackers can make a noticeable difference. Sweet foods in particular seem to help: research on post-alcohol recovery shows that higher carbohydrate and sugar intake supports the body’s recovery process. A banana with honey on toast covers carbs, sugar, and potassium in one shot.

Choose the Right Pain Reliever

For headaches and body aches, ibuprofen (Advil, Motrin) or aspirin are reasonable choices, though both can further irritate an already inflamed stomach. Take them with food to reduce that risk.

Avoid acetaminophen (Tylenol). The combination of acetaminophen and alcohol can cause serious liver damage. Your liver is already working hard to clear alcohol byproducts, and adding acetaminophen to the mix stresses it further. This applies even the morning after, when alcohol may still be metabolizing in your system.

Ginger for Nausea

Ginger has well-documented anti-nausea properties and also acts as an antioxidant that supports liver function. Ginger tea, ginger chews, or even ginger ale (the kind made with real ginger) can help settle your stomach. Research shows ginger has protective effects against alcohol-related liver and kidney stress, making it one of the few natural remedies with real evidence behind it for this specific situation.

Red ginseng is another option with some clinical backing. In a crossover study of 25 healthy men, those who consumed a red ginseng drink alongside whiskey had significantly lower blood alcohol levels 30 to 60 minutes after drinking compared to those who drank a placebo. That said, ginseng is more useful as a preventive measure taken alongside alcohol than as a morning-after fix.

Sleep More If You Can

The disrupted sleep from the night before is a major driver of how terrible you feel. If your schedule allows it, going back to sleep or napping is one of the most effective things you can do. Your brain didn’t get the restorative sleep cycles it needed overnight, and even a couple of extra hours can help your body catch up on both rest and the metabolic work of clearing alcohol byproducts.

What About IV Drips and Supplements

Hangover IV clinics have become popular, promising rapid recovery through intravenous fluids, vitamins, and sometimes anti-nausea medication. The reality is less impressive. Experts at the University of Rochester Medical Center note that IV fluids are not recommended unless someone genuinely cannot keep water down, and that bloodwork should be checked before starting an IV because it can be dangerous for some people. For the vast majority of hangovers, drinking fluids by mouth works just as well and costs nothing.

Dihydromyricetin (DHM), a plant compound sold as a hangover supplement, has shown promising results in animal studies. Rats given DHM recovered from alcohol intoxication significantly faster and showed reduced anxiety during withdrawal. However, these findings haven’t been confirmed in rigorous human trials, so the supplement remains unproven for people despite its growing popularity.

What Doesn’t Work

“Hair of the dog,” or drinking more alcohol, delays the hangover rather than treating it. You’re essentially resetting the clock and will feel worse later. Coffee can help with fatigue and caffeine-withdrawal headaches, but it’s also a mild diuretic that can worsen dehydration if you’re not drinking water alongside it.

Greasy breakfast food is a hangover tradition, but there’s no evidence that fat-heavy meals speed recovery once you’re already hungover. Fat slows digestion, which can make nausea worse. The grease-before-drinking strategy has slightly more logic to it since fat slows alcohol absorption, but after the fact, simple carbohydrates are a better bet.

The Timeline You’re Working With

Most hangovers last between 14 and 23 hours from the time you stopped drinking, with an average of about 18 hours. If you stopped drinking at midnight, that means symptoms typically resolve somewhere between 2 p.m. and 11 p.m. the next day. Severity peaks around 14 hours after your last drink, so if you’re reading this in the late morning, you may be near the worst of it. After that peak, symptoms decline relatively quickly. By 21 hours post-drinking, most people report feeling close to normal.

The practical upshot: hydrate, eat simple carbs, take ibuprofen if needed, use ginger for nausea, and sleep when you can. Your body will do the rest, but those steps can shave hours off your recovery and make the wait considerably less miserable.