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What Shouldn't You Eat When Feeling Nauseous? Your Guide to Avoiding Upset Stomachs

4 min read

According to a study published in the journal Nutrients, coffee's reaction to stomach acid secretion can cause several digestive problems, including nausea. When dealing with an unsettled stomach, knowing what you shouldn't eat when feeling nauseous is just as important as knowing what you can consume. By avoiding certain foods and drinks, you can help calm your digestive system and find relief.

Quick Summary

This article details which foods and beverages to avoid during bouts of nausea, from greasy and spicy items to high-sugar and strongly scented products. Understanding these common triggers can help you manage your symptoms and prevent further irritation to your digestive system. Practical dietary adjustments are key to calming an upset stomach.

Key Points

  • Avoid Greasy and Fried Foods: These high-fat items are difficult to digest and will prolong stomach discomfort.

  • Stay Away from Spicy and Strong-Smelling Foods: Hot spices irritate the stomach lining, and strong odors can trigger a gag reflex and worsen queasiness.

  • Limit Sugar and Caffeine: Very sweet foods cause blood sugar spikes, while caffeine and alcohol lead to dehydration, both of which aggravate nausea.

  • Be Cautious with Dairy and Acidic Foods: Full-fat dairy can cause gas, while acidic items increase stomach acid, intensifying discomfort.

  • Eat Small, Bland Meals: Opt for easily digestible foods like the BRAT diet (bananas, rice, applesauce, toast) in small, frequent portions to prevent overwhelming your stomach.

  • Hydrate with Caution: Sip cool, clear liquids slowly and avoid drinking large amounts at once, especially with meals.

In This Article

Common Culprits: The Foods That Worsen Nausea

When you feel queasy, your body is sending a clear signal that something is off. The digestive system becomes sensitive, and certain types of foods that are normally tolerated can become major irritants. Avoiding specific categories of food is a critical first step toward feeling better.

Greasy, Fatty, and Fried Foods

High-fat foods are notorious for making nausea worse because they are difficult and slow to digest. They linger in the stomach longer, putting added strain on an already sensitive digestive tract. This category includes many common comfort foods that might seem appealing but will ultimately backfire.

  • Foods to avoid: French fries, fried chicken, hash browns, pizza, full-fat dairy products like milkshakes, and creamy sauces.

Spicy Foods and Strong Odors

Anything with a spicy kick can irritate the lining of your stomach, further aggravating nausea. Similarly, foods with very strong odors can be a powerful trigger, making a person feel queasier before they even take a bite.

  • Foods to avoid: Hot sauce, curries, peppers, chilis, and strongly smelling foods like certain cheeses, fish, and shellfish.

Sweet, Sugary Foods

While you may crave something sweet, very sugary foods can cause a spike in blood sugar followed by a crash, which can exacerbate nausea. These items can also contribute to indigestion.

  • Foods to avoid: Doughnuts, pastries, cookies, candy, and sugary sodas.

Dairy Products (Full-Fat)

For some individuals, particularly those with a sensitive stomach or lactose intolerance, full-fat dairy can cause gas and bloating that worsen feelings of sickness. While some bland dairy like low-fat yogurt might be tolerated, it's best to be cautious with richer versions.

Highly Acidic and High-Fiber Foods

Acidic foods can increase stomach acid, which can intensify nausea and potential acid reflux. While high-fiber foods are great for overall health, they can slow digestion and be difficult to tolerate during a nauseous episode.

  • Acidic Foods to avoid: Citrus fruits (oranges, grapefruit), tomatoes, and vinegar-based dressings.
  • High-Fiber Foods to avoid: Raw vegetables like broccoli and cauliflower, and prunes.

Problematic Beverages: What to Skip

Staying hydrated is crucial, but not all liquids are helpful when you're feeling sick. The following beverages should be avoided:

  • Caffeine and Alcohol: Both are diuretics that can lead to dehydration, making your nausea worse. Caffeine also irritates the stomach lining.
  • Carbonated Drinks (with sugar): The fizz and high sugar content can cause bloating and gas, which may increase discomfort.

Comparison Table: Foods to Avoid vs. Bland Alternatives

To help navigate your dietary choices, here is a quick comparison of foods to avoid and safe, bland alternatives.

Foods to Avoid (Irritating) Bland Alternatives (Soothing)
Fried Chicken Baked or Broiled Chicken (skinless)
Spicy Curry Plain Rice or Noodles
Greasy Burgers and Fries Dry Toast or Saltine Crackers
Sugary Pastries and Doughnuts Bananas or Applesauce
Full-Fat Dairy (Milkshakes, Cheese) Low-fat Greek Yogurt or Clear Broth
Coffee or Soda Water, Ginger Tea, or Peppermint Tea
Citrus Fruits (Orange Juice) Watermelon or Peaches

The Importance of Small, Frequent Meals

In addition to avoiding trigger foods, the way you eat can also have a big impact. Instead of three large meals, try eating smaller, more frequent portions throughout the day. This prevents your stomach from becoming either too full or too empty, both of which can worsen nausea. Slowly sipping clear, cold liquids like water or broth is also a good strategy to stay hydrated without overwhelming your stomach.

Lifestyle Adjustments for Nausea Relief

Beyond diet, several lifestyle changes can provide additional relief. Avoiding strong food smells while cooking is often helpful, so let someone else prepare the meal if possible. Eating in a cool, well-ventilated room and resting upright for at least 30 minutes after eating can also reduce discomfort. Focusing on relaxation techniques can help, as stress and anxiety are known to exacerbate gastrointestinal symptoms.

When to See a Doctor

While these dietary strategies are effective for common, short-term nausea, persistent or severe symptoms warrant a medical consultation. If you cannot keep liquids down, have signs of dehydration, or your nausea is accompanied by other concerning symptoms, it's crucial to seek professional medical advice. A healthcare provider can help determine the underlying cause and recommend the appropriate course of treatment. Remember, this information is not a substitute for professional medical guidance. For further reading on managing nausea, the American Cancer Society offers helpful resources on nutrition and symptom management during treatment.

Conclusion

Navigating an episode of nausea requires a careful and deliberate approach to eating. By understanding what you shouldn't eat when feeling nauseous—including greasy, spicy, sugary, and high-fat foods—you can give your digestive system the rest it needs to recover. Adhering to a diet of bland, easily digestible foods and staying properly hydrated with plain, clear liquids will help soothe your stomach and pave the way to feeling better, faster.

Frequently Asked Questions

When nauseous, you should avoid caffeinated drinks like coffee and soda, alcoholic beverages, and overly sugary drinks. These can cause dehydration and irritate your stomach.

Yes, spicy foods are generally bad for nausea. The spices can irritate the sensitive stomach lining, increasing your discomfort and potentially triggering vomiting.

Greasy and fatty foods are not recommended because they are hard for the body to digest. They take a long time to move through the stomach, which can worsen feelings of nausea and prolong your symptoms.

Full-fat dairy products can cause gas and bloating, which might exacerbate nausea for some individuals. While low-fat versions may be tolerated, it's often best to stick to clearer liquids and bland foods.

You should avoid very sweet foods and desserts when nauseous. High-sugar items can cause blood sugar fluctuations and potentially lead to more stomach upset.

The best approach is to eat small, frequent, and bland meals throughout the day rather than large ones. This keeps your stomach from getting too full or too empty, both of which can intensify nausea.

Strong food smells can be a powerful trigger for nausea, causing a person to feel sick even before eating. It's often recommended to avoid preparing food yourself or to opt for cooler foods, which tend to have less odor.

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.