Skip to content

Do bananas help when feeling sick? A deep dive into the BRAT diet and beyond

4 min read

The BRAT diet, a traditional remedy for upset stomachs, features bananas for their gentle nature. But beyond this classic approach, do bananas help when feeling sick in other ways? This article explores the science behind why this simple fruit is a go-to remedy, from soothing the digestive system to providing essential energy and nutrients.

Quick Summary

Bananas offer a gentle, easy-to-digest source of energy and vital nutrients when you are sick. They replenish electrolytes lost through vomiting or diarrhea and can be particularly soothing for an upset stomach.

Key Points

  • Digestive Ease: Bananas are easy to digest due to their soft texture and soluble fiber, making them ideal for an upset stomach.

  • Electrolyte Replenishment: Rich in potassium, bananas help restore electrolytes lost through vomiting or diarrhea, aiding hydration.

  • Quick Energy Source: Bananas offer fast-acting carbohydrates to provide a much-needed energy boost when your appetite is low due to illness.

  • Immune System Support: Packed with vitamins like B6 and C, bananas contribute to overall immune function and fighting off infections.

  • Bland and Soothing: As a bland food, bananas can help settle a nauseous stomach and their soft texture can soothe a sore throat.

In This Article

The Gentle Digestion of Bananas

When battling an illness, your digestive system often needs a break from heavy, fatty, or spicy foods. Bananas are particularly beneficial for a sick stomach due to their low fiber content and mild flavor, which make them easy to digest. This blandness is precisely why they are a central component of the classic BRAT diet, which also includes rice, applesauce, and toast. This makes them a safe and comforting food choice when your appetite is low.

How Bananas Soothe Nausea and Upset Stomachs

One of the most immediate benefits of eating a banana when nauseous is its ability to coat the stomach lining. This can provide a protective barrier against stomach acids, which may help alleviate the discomfort associated with heartburn and a queasy feeling. For those with severe nausea, the mild, unobtrusive flavor and soft texture make bananas one of the few foods that are tolerable and won't trigger more nausea or vomiting.

Replenishing Electrolytes During Diarrhea and Vomiting

When you experience vomiting or diarrhea, your body loses critical fluids and electrolytes, particularly potassium. A medium banana can provide a significant portion of your daily potassium needs, helping to restore balance and support proper heart, nerve, and muscle function. The soluble fiber, known as pectin, also acts as a binding agent in the gut, which can help firm up loose stools and ease diarrhea.

Bananas for Colds and Flu

Beyond stomach ailments, bananas offer several benefits for general illnesses like colds and the flu, helping to provide much-needed nutrients and energy when you are feeling run-down.

A Source of Quick Energy and Nutrients

When you’re sick, your body works hard to fight off infection, requiring more energy than usual. The simple carbohydrates in bananas provide a quick, accessible source of fuel, which is especially helpful when you don’t feel up to eating a full meal. Additionally, bananas contain vitamins and minerals like Vitamin B6, which supports metabolic functions and the immune system.

Immune System Support

Bananas contain a moderate amount of Vitamin C, a powerful antioxidant that plays a role in boosting immune function and protecting cells from damage. While not as potent as citrus fruits, this vitamin C content is still beneficial when your body is fighting off an infection.

Gentle on a Sore Throat

For those with a cold or flu accompanied by a sore throat, the soft, mushy texture of a ripe banana is very easy to swallow and can be soothing. Unlike crunchy or abrasive foods, it won't cause further irritation, allowing you to consume nutrients without discomfort.

Bananas and the Mucus Myth

A common myth, stemming from some interpretations of Ayurvedic medicine, suggests that bananas increase mucus production and should be avoided during a cold or cough. However, this is largely anecdotal and not supported by scientific evidence for most people. For the vast majority, the benefits of the nutrients and energy from a banana far outweigh the concern over this myth. If you find your symptoms worsen, it's best to listen to your body, but there is no need to avoid them based on this unfounded claim.

Comparison of Sick-Day Foods

Food Ease of Digestion Electrolyte Content Energy Source Specific Benefits Best For...
Bananas Very High Excellent (Potassium) Fast-acting carbs Soothing, binding agent (pectin) Nausea, diarrhea, low appetite
White Rice Very High Low Steady, simple carbs Binding agent, easy on stomach Diarrhea, stomach upset
Toast High Low Carbs for energy Gentle on stomach Nausea, upset stomach
Chicken Soup Varies (Broth is High) Excellent (Broth) Varies (depends on ingredients) Hydration, steam for congestion Colds, flu, dehydration

How to Incorporate Bananas When Feeling Sick

  • For Nausea: Eat a ripe banana plain and slowly. The bland taste and soft texture are the key benefits. You can also mash it into a smooth paste.
  • For Diarrhea: Opt for a slightly underripe banana, which contains more resistant starch that can aid in binding stools.
  • For Energy and Nutrients: Blend a banana into a smoothie with yogurt to get both energy and beneficial probiotics.

Key Benefits of Eating Bananas When Sick

  • Provides essential potassium to prevent dehydration.
  • Offers a bland, easily digestible food option.
  • Supplies quick energy from simple carbohydrates.
  • Contains soluble fiber (pectin) to help with diarrhea.
  • The soft texture is soothing for a sore throat.
  • Boosts overall nutrient intake with vitamins like B6 and C.

Conclusion

For most people, incorporating bananas into their diet when they feel sick is a safe and helpful practice. Their role in the BRAT diet is a testament to their value in soothing stomach issues like nausea and diarrhea, thanks to their blandness, digestibility, and potassium content. For broader illnesses like colds and flu, they offer a gentle source of energy and immune-supporting nutrients. While individual reactions can vary, the numerous benefits make bananas a reliable food for recovery. For more information on the health benefits of bananas, you can consult reliable sources such as the Cleveland Clinic.

Tips for Consuming Bananas When Ill

  • Eat smaller portions more frequently to avoid overwhelming your stomach.
  • Make a mild, banana-based smoothie for extra hydration.
  • Combine mashed banana with bland toast or rice for a more complete BRAT meal.
  • Add a small amount of honey for a soothing effect, particularly for sore throats.
  • Avoid adding rich or fatty ingredients, such as heavy cream, which can upset a sensitive stomach.

Nutritional Breakdown of a Medium Banana (Approximate)

  • Calories: 105
  • Potassium: 422mg (about 10% DV)
  • Vitamin C: 10mg (about 10% DV)
  • Vitamin B6: 0.43mg (more than 30% DV)
  • Fiber: 3g (about 10% DV)

What to Consider

While bananas are beneficial for most, it's important to listen to your body. Some people with specific digestive issues or allergies may not tolerate them well. If you have a known kidney issue, consult a doctor about your potassium intake. Additionally, if your illness symptoms are severe or prolonged, it's always best to seek medical advice.

Frequently Asked Questions

Yes, bananas are good for a sore throat. Their soft texture makes them easy to swallow and can be very soothing on a tender throat.

Yes, bananas are beneficial for diarrhea. The soluble fiber, or pectin, in bananas helps to absorb excess water and bind stools, which can help relieve diarrhea.

Yes, bananas are often recommended for nausea. Their blandness and ability to provide energy and potassium with little irritation to the stomach make them a good choice.

The idea that bananas increase mucus is a myth not supported by scientific evidence. The benefits of eating bananas for recovery generally outweigh this unfounded concern for most people.

Ripe bananas are generally easier to digest due to their soft texture. However, unripe green bananas have more resistant starch, which some find more difficult to tolerate when ill.

Other bland, easy-to-digest foods are often recommended, such as rice, toast, and applesauce. Broths, plain noodles, and boiled potatoes are also good options.

Bananas contain potassium, an electrolyte that is key for maintaining proper fluid balance in the body. This is especially important when you are dehydrated due to vomiting or diarrhea.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6

Medical Disclaimer

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