Nausea after drinking is your body’s response to alcohol irritating your stomach lining and triggering your brain’s vomiting reflex. You can often reduce or prevent vomiting with a combination of positioning, small sips of water, and a few simple techniques. But sometimes vomiting is your body protecting itself from a dangerous amount of alcohol, and fighting it isn’t always the right call.
Why Alcohol Makes You Nauseous
Alcohol at concentrations of 10 percent or higher breaks down the protective barrier of your stomach lining and increases its permeability. Even a single episode of heavy drinking can cause inflammation and small hemorrhagic lesions in the stomach wall. Alcohol also disrupts gastric acid secretion and interferes with the muscles surrounding your stomach, which slows normal digestion and leaves you feeling bloated, acidic, and queasy.
Part of the damage comes from alcohol reducing your stomach’s production of prostaglandins, hormone-like substances that normally protect the lining. At the same time, your immune system ramps up production of inflammatory compounds. The combination sends distress signals to the vomiting center in your brainstem, and once that reflex is strongly activated, it’s hard to override.
What to Do Right Now
If the nausea has already hit, these steps can help settle your stomach before it tips into vomiting:
- Stop drinking immediately. Every additional sip adds more irritation to an already inflamed stomach lining. Switch to small sips of water or an electrolyte drink.
- Sit upright or slightly reclined. Lying flat increases the chance of acid washing back up into your esophagus. Sitting up uses gravity to keep stomach contents down.
- Breathe slowly and deeply. Controlled breathing through your nose, inhaling for four counts and exhaling for six, can help calm the vagus nerve, which plays a central role in the vomiting reflex.
- Get fresh air. Step outside or open a window. Heat and stuffy environments make nausea worse.
- Avoid sudden movements. Moving quickly or bending over can jostle your stomach and push you past the point of no return.
Try the P6 Pressure Point
Applying firm pressure to a spot on your inner wrist called the P6 (or Neiguan) point can reduce mild to moderate nausea. To find it, place the first three fingers of your opposite hand flat across the inside of your wrist, just below the crease. Then press your thumb into the space just below those three fingers, right in the groove between the two large tendons that run down your forearm. Apply steady, firm pressure for one to two minutes. It shouldn’t hurt. You can repeat on the other wrist if needed.
This is the same mechanism behind anti-nausea wristbands sold in pharmacies. It won’t stop severe vomiting, but for that queasy, on-the-edge feeling, it’s worth trying.
Ginger and Other Stomach Settlers
Ginger is one of the most studied natural remedies for nausea. Clinical research shows that 500 mg to 1,000 mg is the most effective dose range for reducing acute nausea. That’s roughly a one-inch piece of fresh ginger steeped in hot water as tea, or two to four ginger capsules from a health food store. Ginger ale is less reliable because most brands contain very little actual ginger, but it’s better than nothing if that’s all you have.
Small sips of clear fluids work better than gulping large amounts. Room-temperature water is easier on an irritated stomach than ice-cold drinks. If plain water makes you gag, try weak tea, diluted apple juice, or broth. Avoid anything acidic like orange juice or tomato juice, which will further irritate your stomach lining.
What to Eat (and What to Avoid)
Eating might be the last thing you want to do, but getting a small amount of bland food into your stomach can absorb excess acid and stabilize your blood sugar, both of which reduce nausea. Good options include plain crackers, white toast, bananas, applesauce, plain rice, or a few spoonfuls of broth. These are easy to digest and unlikely to trigger more retching.
Stay away from greasy, spicy, or heavy foods. Dairy can go either way: some people find a small amount of plain yogurt soothing, while others find it makes things worse. If you’re actively fighting nausea, start with just two or three crackers and wait 15 to 20 minutes before eating more.
Don’t Take Ibuprofen or Aspirin
It’s tempting to reach for a painkiller if your head is pounding alongside the nausea, but ibuprofen, aspirin, and other anti-inflammatory painkillers are a bad choice when your stomach is already irritated by alcohol. These drugs block the same protective prostaglandins that alcohol is already suppressing. Studies show that combining alcohol and anti-inflammatory painkillers significantly worsens stomach lining damage compared to either substance alone, and increases the risk of major upper gastrointestinal bleeding. If you need pain relief, acetaminophen (Tylenol) is gentler on the stomach, though it comes with its own risks if you drink heavily or regularly.
If You Do Vomit
Sometimes vomiting is inevitable, and forcing yourself not to throw up can actually make things worse. Prolonged retching and repeated vomiting create intense pressure at the junction of your esophagus and stomach, which can cause tears in the lining. This condition, called Mallory-Weiss syndrome, causes significant bleeding and accounts for 5 to 15 percent of all upper gastrointestinal bleeding cases. In up to half of those cases, the tears are caused by forceful retching after heavy drinking.
If you’re going to vomit, let it happen rather than straining to hold it back. Lean forward, support yourself, and rinse your mouth with water afterward (don’t brush your teeth immediately, since stomach acid temporarily softens enamel). Then wait 15 to 30 minutes before sipping water again.
Keeping Someone Safe While They Sleep
If you’re helping a drunk friend who’s nauseated and falling asleep, never leave them on their back. People can vomit in their sleep and choke. Place them in the recovery position: with the person on their back, extend the arm nearest you out at a right angle with their palm facing up. Fold their other arm so the back of their hand rests against the cheek closest to you. Bend the far knee to a right angle, then carefully roll them toward you by pulling on that bent knee. Their head should rest on their folded hand, and their bent leg keeps them from rolling onto their face. Tilt their head back slightly to keep the airway open.
Signs This Is More Than Just Nausea
Normal post-drinking nausea, while miserable, passes within several hours. Alcohol poisoning is a medical emergency and looks different. Watch for these warning signs: confusion or inability to respond, breathing slower than eight breaths per minute, cold or bluish skin (especially around the lips and fingernails), seizures, loss of consciousness that you can’t wake them from, or loss of bladder or bowel control. A blood alcohol concentration between 0.30 and 0.40 percent typically causes loss of consciousness and can be fatal. If someone shows any of these signs, call emergency services immediately.
Prevention for Next Time
The most effective way to avoid post-drinking nausea is to slow down your intake. Your liver processes roughly one standard drink per hour. Alternating each alcoholic drink with a full glass of water reduces alcohol’s concentration in your stomach and slows absorption. Eating a substantial meal before drinking, particularly one with protein and fat, coats the stomach lining and slows the rate at which alcohol enters your bloodstream. Darker liquors like bourbon and whiskey contain higher levels of congeners, byproducts of fermentation that can worsen nausea. Sticking to lighter-colored drinks like vodka or gin produces fewer of these compounds.