The fastest way to handle a hangover is to rehydrate, eat something, manage your pain carefully, and give your body time. Most hangover symptoms peak right as your blood alcohol level drops back to zero and can linger for 24 hours or more. There’s no instant cure, but the right steps can shorten the misery and keep you from making it worse.
Why You Feel This Bad
When your liver breaks down alcohol, it first converts it into a toxic compound called acetaldehyde. That intermediate chemical is eventually processed into harmless acetic acid, but while it’s circulating in your body, it drives many of the symptoms you’re feeling: nausea, headache, racing heart, and general misery. How quickly you clear acetaldehyde depends partly on genetics. Many people of East Asian descent, for example, produce a slower version of the enzyme that breaks it down, which is why they often experience more intense flushing and hangover symptoms.
Alcohol also triggers inflammation throughout your body, disrupts your sleep architecture (even if you passed out for eight hours, the quality was poor), and irritates the lining of your stomach. On top of that, it suppresses a hormone that tells your kidneys to retain water, which is why you urinated far more than usual while drinking. The result is dehydration that compounds the headache and fatigue.
There’s one more piece: alcohol can cause your blood sugar to drop. If it dips low enough, you’ll feel extra tired, weak, and shaky, sometimes with mood swings on top of everything else.
Rehydrate Before Anything Else
Water is the single most important thing to start with. Sip it steadily rather than chugging a liter at once, which can make nausea worse. Adding an electrolyte drink or even a pinch of salt to your water helps replace sodium and potassium lost through all that extra urination. Coconut water, broth, or a sports drink all work. The goal is to replace fluid volume and the minerals that went with it.
Eat the Right Foods
Eating raises your blood sugar, which directly combats the fatigue, weakness, and shakiness that alcohol-induced low blood sugar creates. Bland, carbohydrate-rich foods like toast, crackers, rice, or bananas are gentle on an irritated stomach while delivering the glucose your body needs. Pair them with some protein or fat to keep blood sugar stable rather than spiking and crashing again.
Eggs are a particularly good choice. They contain L-cysteine, an amino acid that helps your body neutralize acetaldehyde, the toxic byproduct driving many of your symptoms. L-cysteine binds to acetaldehyde and converts it into an inactive compound. You don’t need to eat a dozen, but a couple of scrambled eggs on toast is one of the more biochemically useful hangover breakfasts you can have.
Choose Your Pain Reliever Carefully
This is where people often make a mistake. Reaching for acetaminophen (Tylenol) while your liver is still processing alcohol adds extra stress to an organ already working overtime. Acetaminophen is broken down by the liver, and combining it with alcohol increases the risk of liver damage. If you do use it, keeping the dose well under 2 grams total for the day is the safer approach.
Ibuprofen (Advil, Motrin) or naproxen (Aleve) can help with headache and body aches because they reduce inflammation, which is part of what’s causing your symptoms. However, NSAIDs can also irritate an already inflamed stomach lining, and using them often alongside alcohol carries its own liver risks. The practical takeaway: a standard dose of ibuprofen with food is generally the better option for most people, but neither choice is without trade-offs. Take the minimum effective dose and don’t make it a habit.
What Actually Helps Beyond the Basics
Sleep is genuinely restorative here. Alcohol fragments your sleep cycles, so even a long nap the next day gives your brain a chance at the deeper, more restorative sleep it missed overnight. If you can afford the time, take it.
Ginger tea or ginger chews can ease nausea. Ginger has well-documented anti-nausea effects, and it’s gentle enough to try even on a sensitive stomach. Red ginseng has also shown modest benefits in clinical testing. In a randomized crossover study of 25 men, those who took a red ginseng drink after alcohol reported less nausea, fewer stomachaches, and less fatigue compared to both a placebo group and a control group. The effects were real but modest, so think of it as a helpful addition rather than a cure.
Light physical activity, like a short walk outside, can improve circulation and mood without putting additional stress on your body. Skip the intense workout. Your body is already dehydrated and inflamed, and heavy exercise will make both worse.
What Doesn’t Work
“Hair of the dog,” or drinking more alcohol, simply delays the hangover. It temporarily raises your blood alcohol level, masking symptoms until the cycle starts over. Coffee can help with a caffeine-withdrawal headache if you’re a regular coffee drinker, but it’s also a diuretic that can worsen dehydration. If you drink it, match each cup with an equal amount of water.
IV vitamin drips marketed as hangover cures are expensive and lack strong evidence that they outperform simply drinking fluids and eating food. The vitamins and saline they deliver are the same ones you can get from a glass of water, a multivitamin, and a decent meal.
How Your Drink Choice Affects Severity
Not all alcohol punishes you equally. Darker spirits contain higher levels of congeners, which are chemical byproducts of fermentation that your body has to process on top of the alcohol itself. Bourbon is one of the worst offenders, with congener concentrations several times higher than lighter spirits. Scotch and red wine also carry significant congener loads. Vodka, by contrast, is considered the “cleanest” spirit, with far fewer congeners and a reputation for causing milder hangovers at equivalent alcohol doses.
This doesn’t mean vodka is hangover-proof. Drink enough of anything and you’ll pay for it. But if you’re planning ahead for next time, choosing lighter-colored spirits and avoiding sugary mixers (which add their own blood sugar roller coaster) can make the morning after more bearable.
A Realistic Timeline
Hangover symptoms typically begin a few hours after you stop drinking and peak right around the time your blood alcohol concentration hits zero. For most people, that peak happens sometime in the morning after a night of drinking. From there, symptoms gradually fade but can persist for a full 24 hours or longer after heavy drinking. The worst of it, the headache, nausea, and sensitivity to light, usually improves within 12 to 16 hours if you’re hydrating and eating. The fatigue and foggy thinking can linger into the evening.
If your symptoms include a fever above 101°F, repeated vomiting that prevents you from keeping fluids down, confusion, or seizures, that’s beyond a normal hangover and needs medical attention.