Sometimes, but sports drinks do not directly treat nausea. They may help replace fluid and some electrolytes if vomiting, diarrhea, or heavy sweating has caused losses, but their sugar and strong flavor can make an upset stomach feel worse.
What you should drink depends on why you feel sick and whether you can keep fluids down. Here’s how to choose between a sports drink, water, and an oral rehydration solution, plus practical sipping steps and signs that you need medical care.
Does sports drinks help with nausea?
Not usually as a remedy for nausea itself. A sports drink will not settle the stomach or stop vomiting. It can provide fluid and electrolytes—minerals such as sodium and potassium—when you have lost them through sweating, vomiting, or diarrhea.
Whether it helps you feel better depends on the cause of nausea and how well you tolerate the drink. A very sweet, concentrated drink may be unpleasant when your stomach is unsettled. If it makes nausea worse, stop drinking it and try small sips of water or a suitable rehydration drink instead.
For mild nausea without fluid loss, you may not need a sports drink at all. Taking small amounts of water and eating bland food when you feel ready may be enough. If illness is causing repeated fluid loss, the priority is replacing fluids gradually—not forcing down a large bottle at once.
When a sports drink may help—and when it may not
It may help after heavy sweating
If nausea follows prolonged exercise in heat, a sports drink can replace some fluid and salt lost in sweat. It may be useful if you have also been sweating heavily and can comfortably tolerate it. Rest in a cool place, loosen excess clothing, and sip rather than chug.
Nausea during exercise can also result from overexertion, heat illness, eating too close to activity, or drinking too much at once. A sports drink cannot correct every cause. Confusion, fainting, or very hot skin after exercise can signal a medical emergency; seek urgent help rather than relying on a drink.
It may be less suitable with a stomach bug
Vomiting and diarrhea can cause fluid and electrolyte loss, but a standard sports drink is not the same as an oral rehydration solution. An oral rehydration solution is formulated with a specific balance of sugar and salts to help the gut absorb water. It is often the better choice for meaningful fluid loss from gastroenteritis, commonly called a stomach bug.
Sports drinks often contain more sugar and a different electrolyte balance than rehydration products. A sugary drink may aggravate diarrhea for some people, and its sweetness may be hard to tolerate when nauseated. If vomiting or diarrhea is persistent, ask a clinician or pharmacist which rehydration product is appropriate, especially for a young child or someone with a health condition.
It is unlikely to fix nausea from other causes
Nausea can come from medication, migraine, pregnancy, motion sickness, infection, or other conditions. A sports drink does not treat those underlying causes. If you suspect a medication is responsible, do not stop a prescribed medicine without getting advice from the prescriber.
What should you drink when you feel nauseated?
Choose the drink based on fluid loss, not on the assumption that a sports drink is automatically best. The table below gives a practical starting point; your ability to keep a drink down matters, too.
| Drink | When it may fit | What to keep in mind | Best for |
|---|---|---|---|
| Water | Mild nausea without much vomiting, diarrhea, or sweating | Take small sips; water does not replace much salt after substantial losses | Everyday hydration and mild symptoms |
| Sports drink | Fluid and salt loss after prolonged, sweaty exercise | Sugar and flavor may bother some people; it is not a medical treatment for nausea | Some active people who tolerate it |
| Oral rehydration solution | Vomiting or diarrhea with fluid loss | Follow the product directions; it is designed for rehydration, not to stop nausea | Replacing fluids and salts lost during illness |
| Broth or clear soup | You can tolerate liquids and want a savory option | Salt content varies; it may not provide a complete rehydration balance | A light option alongside other fluids |
| Ice chips | Sipping a drink feels difficult | Let them melt slowly; they provide fluid only in small amounts | Trying tiny amounts when nausea is strong |
There is no single best drink for everyone. If one option tastes too strong or triggers gagging, switch to a milder choice and take less at a time. With repeated vomiting or diarrhea, an oral rehydration solution is generally a more targeted option than a typical sports drink.
How to sip fluids without making nausea worse
Large gulps can stretch an irritated stomach and trigger more vomiting. Try a slow, measured approach instead:
- Pause briefly after vomiting. Give your stomach a short rest, then try a small sip. Do not delay getting help if symptoms are severe or you cannot keep any fluid down.
- Start with tiny amounts. Take a sip or try an ice chip, then wait a few minutes. If it stays down, gradually take more.
- Choose a mild temperature and flavor. Cool or room-temperature fluids may be easier to tolerate than a very cold, strongly flavored, or overly sweet drink. Preferences vary.
- Use the right product for the cause. Consider a sports drink after heavy sweating; use an oral rehydration solution for significant fluid loss from vomiting or diarrhea, following its label.
- Increase intake gradually. Avoid chugging a large amount to “catch up.” Keep taking small, frequent sips as your stomach allows.
- Return to food as tolerated. Once fluids stay down, try small portions of simple foods. You do not need to force food while nausea is strong.
A useful detail many people miss: the size and pace of each sip can matter as much as the drink. A beverage that is suitable in theory may still be hard to tolerate if you drink too much too quickly.
Common mistakes when using sports drinks for nausea
- Assuming electrolytes stop nausea: Electrolytes help replace certain losses; they do not treat the many possible causes of nausea.
- Drinking a full bottle quickly: A large volume at once may worsen discomfort or prompt vomiting. Start with small sips.
- Using a sports drink as a substitute for rehydration solution: The products are made for different purposes. For illness-related fluid loss, choose a product formulated for oral rehydration or seek professional advice.
- Ignoring how the drink feels: If its sweetness or flavor makes symptoms worse, stop and try a tolerated alternative.
- Focusing only on the drink: Rest, cooling down after exercise, and attention to the underlying cause also matter. Persistent or severe nausea needs more than a beverage change.
When nausea and dehydration need medical attention
Get medical advice if vomiting is persistent, you cannot keep fluids down, or symptoms are getting worse. Seek urgent care for signs of serious dehydration, such as very little or no urination, fainting, confusion, unusual drowsiness, or marked weakness. Blood in vomit or stool, severe abdominal pain, or trouble breathing also warrants urgent assessment.
Be especially cautious with infants and young children, older adults, and people with chronic illness, because dehydration can become more concerning for them. A clinician can advise what and how much to drink based on age, symptoms, and health history. Do not rely on sports drinks alone when someone appears seriously ill.
So, does sports drinks help with nausea? They may help replace some fluid and salt after heavy sweating, but they do not directly relieve nausea and may not be the best choice for vomiting or diarrhea.
Start with small sips of a drink you can tolerate. If illness is causing substantial fluid loss, consider an oral rehydration solution and contact a health professional if fluids will not stay down or warning signs appear.