There’s no instant cure for a hangover, but you can speed up recovery by tackling the specific problems alcohol created in your body: dehydration, low blood sugar, inflammation, and a buildup of toxic byproducts. Hangover symptoms peak once your blood alcohol level drops back to zero and can last 24 hours or longer, so the earlier you start addressing them, the shorter that window feels.
Why You Feel This Bad
Most hangover misery traces back to a single molecule. When your liver breaks down alcohol, it first converts it into acetaldehyde, a compound that’s significantly more toxic than alcohol itself. A specialized enzyme normally clears acetaldehyde quickly, but when you’ve had a lot to drink, the system gets overwhelmed and the toxin lingers. That buildup drives nausea, headache, racing heart, and the general sense that your body is revolting against you.
Alcohol also triggers a broad inflammatory response. Your immune system releases the same signaling molecules it would use to fight an infection, which is why a hangover can feel oddly similar to coming down with something. On top of that, alcohol suppresses your liver’s ability to produce new glucose by up to 45%, so your blood sugar can drop well below normal, especially if you drank on an empty stomach. Add in the fluid and electrolyte losses from alcohol’s diuretic effect, and you’ve got a handful of overlapping problems that all need attention.
Rehydrate With More Than Water
Water helps, but it’s not the whole solution. Alcohol increases urine output and shifts your electrolyte balance, so plain water alone won’t fully correct the deficit. A drink that contains sodium and potassium, like a commercial oral rehydration solution or coconut water, replaces what you actually lost. Sports drinks work too, though many are heavy on sugar and light on sodium.
Sip steadily rather than chugging a liter at once. A huge volume of plain water on its own doesn’t get retained efficiently when you’re already dehydrated. Small, consistent amounts of fluid with some electrolytes will absorb better and ease your headache faster.
Eat the Right Foods
Because your liver’s glucose-production machinery is suppressed after heavy drinking, eating is one of the most effective things you can do. Focus on complex carbohydrates like toast, oatmeal, or rice. These release glucose gradually rather than causing a spike and crash, which matters because pairing alcohol with simple sugars (like juice or soda) can actually trigger reactive low blood sugar and make things worse.
Eggs deserve a special mention. They’re rich in cysteine, an amino acid that your body uses to neutralize acetaldehyde. Animal studies have shown that cysteine dramatically improves survival when subjects are exposed to toxic levels of acetaldehyde, which is essentially what your liver is swimming in the morning after. A plate of scrambled eggs on toast addresses both blood sugar and toxin clearance at the same time. Bananas are another smart pick because they’re loaded with potassium, which helps correct electrolyte imbalances.
Choose Your Pain Reliever Carefully
Reaching for a painkiller is natural, but the wrong choice can cause real harm. Acetaminophen (Tylenol) and alcohol are both processed by your liver using the same protective molecule, called glutathione. Heavy drinking depletes your glutathione stores, and taking acetaminophen when those stores are low allows its toxic byproducts to accumulate. The result can be liver damage. Acetaminophen toxicity accounts for nearly half of acute liver failure cases in North America, and combining it with alcohol is one of the most common paths to that outcome.
An anti-inflammatory painkiller like ibuprofen is a better option for most people because it targets the inflammatory component of a hangover directly. Just take it with food, since alcohol has already irritated your stomach lining and ibuprofen can add to that irritation on an empty stomach.
Settle Your Stomach
If nausea is your main problem, ginger can help. Preliminary evidence suggests ginger reduces hangover symptoms and improves overall well-being, though the research is still limited. Ginger tea, ginger chews, or even flat ginger ale (let the carbonation fizz out first) are all reasonable options. Small, bland meals are better than forcing down a big breakfast. Crackers, broth, or plain rice give your stomach something to work with without overwhelming it.
Sleep and Rest
Alcohol fragments your sleep architecture even if you were unconscious for eight hours. You likely got very little deep or restorative sleep, which is why you feel exhausted on top of everything else. If your schedule allows it, going back to sleep after hydrating and eating something is one of the most effective recovery tools available. Your liver clears acetaldehyde at a fixed rate that you can’t meaningfully speed up, so giving your body time is not laziness. It’s the biochemical reality of the situation.
What Doesn’t Work
Coffee might make you feel more alert, but it won’t clear alcohol or its byproducts any faster, and caffeine is another diuretic that can deepen dehydration. “Hair of the dog,” or drinking more alcohol, delays the hangover rather than preventing it. It temporarily raises your blood alcohol level so symptoms retreat, but they come back once that drink is metabolized, often worse than before.
How to Have a Less Severe Hangover Next Time
Your drink choice matters more than most people realize. Darker alcoholic beverages contain higher levels of congeners, the chemical byproducts of fermentation that give drinks their color and flavor. Bourbon whisky has roughly four times the congener content of Canadian blended whisky, and vodka and gin sit at the low end of the scale. Sticking to lighter-colored drinks won’t prevent a hangover entirely, but it reduces one layer of toxic load your body has to process.
Eating before and during drinking slows alcohol absorption significantly. A meal with fat and protein keeps alcohol in your stomach longer, giving your liver more time to process each dose rather than being flooded all at once. Alternating every alcoholic drink with a glass of water cuts total alcohol intake and offsets fluid losses in real time. These strategies won’t make a hangover impossible, but they make the difference between a rough morning and a lost day.