The most effective hangover relief comes from rehydrating, eating the right foods, choosing the right pain reliever, and giving your body time. Most hangovers last about 24 hours, with symptoms peaking right around the time your blood alcohol level drops back to zero. There’s no instant cure, but several strategies can meaningfully reduce how miserable those hours feel.
Why You Feel This Bad
A hangover isn’t just dehydration, though that’s part of it. Your liver breaks down alcohol into a toxic byproduct that triggers inflammation and oxidative stress throughout your body. Interestingly, people who metabolize alcohol slowly tend to have worse hangovers, because the alcohol itself crosses into the brain more readily while it lingers in the bloodstream. That’s why the same number of drinks can hit two people very differently.
Alcohol also suppresses your liver’s ability to release stored sugar into the blood, which is why you may feel shaky, weak, and foggy the morning after. On top of that, alcohol acts as a diuretic, flushing out water and electrolytes that your cells need to function normally. The headache, nausea, fatigue, and irritability you’re feeling are the combined result of inflammation, low blood sugar, and dehydration working together.
Rehydrate With More Than Just Water
Water helps, but it’s not the fastest route to feeling better. Alcohol depletes sodium, potassium, and other electrolytes, and plain water doesn’t replace those. An oral rehydration solution like Pedialyte contains a precise ratio of sugar and salt that pulls fluid into your bloodstream faster than water alone. It typically has two to three times more electrolytes and about 25 to 50% less sugar than most sports drinks, making it a better choice than reaching for a bottle of Gatorade.
If you don’t have Pedialyte on hand, diluted fruit juice with a pinch of salt, coconut water, or even broth will do a reasonable job. The goal is to get both fluid and minerals back into your system. Sip steadily rather than chugging a large amount at once, especially if you’re feeling nauseous.
Eat the Right Breakfast
Your blood sugar is likely low, and that’s contributing to the brain fog, weakness, and shakiness. But loading up on sugary cereal or white toast can backfire. Sugary foods and processed simple carbohydrates on an empty stomach can cause your blood sugar to spike and then crash again, leaving you feeling worse.
Instead, aim for a balanced meal with some fiber, protein, and complex carbohydrates. Eggs, whole grain toast, oatmeal with fruit, or a banana with peanut butter are all solid options. If your stomach can’t handle a full meal, eat small amounts every few hours rather than forcing a big plate. The key is to get steady fuel into your system without triggering another blood sugar rollercoaster.
Pick the Right Pain Reliever
If your headache is unbearable, your choice of painkiller matters more than usual. Avoid acetaminophen (Tylenol) after drinking. Both alcohol and acetaminophen are processed by the liver, and both rely on the same protective substance, glutathione, to neutralize their toxic byproducts. Drinking depletes your glutathione stores, which means your liver can’t safely handle acetaminophen the way it normally would. Acetaminophen toxicity accounts for nearly half of acute liver failure cases in North America.
Anti-inflammatory painkillers like ibuprofen (Advil) or naproxen (Aleve) are a safer option for hangover headaches. They also help reduce the inflammation that’s driving many of your symptoms. That said, these medications are harder on your stomach and kidneys, so take them with food and water rather than on an empty stomach.
What Actually Helps Before Drinking
If you’re reading this for next time, a few things can reduce hangover severity before it starts. One study found that taking a prickly pear cactus supplement five hours before heavy drinking cut hangover symptoms by 50%, likely by reducing the inflammatory response to alcohol. Eating a substantial meal before drinking also slows alcohol absorption and helps maintain blood sugar levels overnight.
Your choice of drink matters too. Congeners are chemical byproducts of fermentation that contribute to flavor and color, and they make hangovers worse. Darker spirits like bourbon, whiskey, and red wine contain significantly more congeners than lighter options. Vodka is considered the “cleanest” spirit with the fewest congeners. Beer and wine generally contain higher amounts than distilled spirits overall. This doesn’t mean clear drinks are hangover-proof, but they do tend to produce milder aftereffects at the same level of consumption.
What Doesn’t Work
“Hair of the dog,” or drinking more alcohol the next morning, delays hangover symptoms rather than resolving them. It raises your blood alcohol level again, temporarily masking the crash, but you’ll pay for it later. It also puts additional strain on your liver while it’s still processing the previous night’s intake.
Coffee is a mixed bag. Caffeine can help with the headache and grogginess, but it’s also a diuretic that can worsen dehydration. If you drink coffee, pair it with plenty of water or an electrolyte drink. Greasy food is another popular remedy that has no real basis. It won’t speed up alcohol metabolism or “soak up” anything. A balanced meal is far more useful than a pile of bacon.
The Timeline for Recovery
Hangover symptoms typically last about 24 hours from the point your blood alcohol concentration hits zero. For most people who stopped drinking at midnight or 1 a.m., that means symptoms peak in the late morning and gradually ease through the afternoon and evening. Factors like how much you drank, your body weight, how fast your liver processes alcohol, and whether you ate beforehand all shift this window.
Sleep is one of the most underrated hangover remedies. Alcohol disrupts sleep architecture, so even if you were in bed for eight hours, you likely didn’t get quality rest. A nap during the day, if you can manage one, gives your body uninterrupted recovery time. Combined with hydration, food, and an appropriate pain reliever, it’s the closest thing to a real hangover cure.