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Does toast help if you feel sick? The science behind this common comfort food

4 min read

For generations, dry toast has been the first solid food many people turn to when battling an upset stomach or nausea. But does toast help if you feel sick, and what is the scientific basis for this time-honored advice? This article explores why a simple slice of toast can be an effective part of your recovery diet.

Quick Summary

Plain, dry toast is a bland and low-fiber carbohydrate source that is easy for a sensitive stomach to digest. It can help absorb excess gastric acid and settle nausea. While part of the restrictive, outdated BRAT diet, it remains a suitable temporary food for recovery, though it lacks the nutrients needed for full healing.

Key Points

  • Easy on the Stomach: Plain white toast is a low-fiber, simple carbohydrate that is easy for a sensitive stomach to digest.

  • Soothes Nausea: The starch in toast can help absorb excess stomach acid, which may alleviate feelings of nausea.

  • Gentle Flavor: The bland taste and low odor of toast make it tolerable for those with heightened sensitivities during illness.

  • Quick Energy: Toast provides a source of simple carbohydrates, offering the body much-needed energy for recovery when appetite is low.

  • A Short-Term Solution: While a good starting point, toast is not nutritionally complete and should only be part of a temporary diet.

  • Part of a Broader Diet: The best approach is a balanced bland diet, gradually expanding from toast to include other gentle foods like broth, bananas, and lean protein.

In This Article

Understanding the BRAT Diet and Toast's Place

Historically, the BRAT diet was a well-known remedy recommended for those experiencing stomach-related illnesses, especially children. The acronym stands for:

  • Bananas
  • Rice
  • Applesauce
  • Toast

The premise of the BRAT diet was to provide bland, low-fiber, and binding foods that were gentle on an irritated digestive system and would help solidify loose stools. The inclusion of toast was rooted in its simplicity and easy digestibility. However, modern nutritional science recognizes the BRAT diet as too restrictive for long-term use, as it lacks essential nutrients necessary for a complete recovery. Experts now advise a broader bland diet that includes a wider variety of nutrients while still being gentle on the stomach.

The Science Behind Toast for Sickness

Several factors contribute to why toast, particularly plain white toast, is a helpful choice when you are sick:

Easily Digested Carbohydrates

Plain, white toast is made from refined flour, making it a source of simple carbohydrates. Unlike whole-grain bread, which contains a higher amount of fiber, white toast places less strain on your digestive system. The toasting process itself can also break down some of the carbohydrates, making it even easier for your body to process. While fiber is crucial for health, too much can worsen symptoms like diarrhea or nausea in an unhappy tummy.

Absorbing Stomach Acid

One of the main reasons toast can provide relief from nausea is its ability to absorb excess gastric acid. When your stomach is upset, it can produce too much acid, which leads to that queasy feeling. The dry, starchy nature of toast acts like a sponge, helping to soak up some of this acid and providing a settling effect.

Bland and Low-Odor

When you are sick, your sense of smell and taste can be heightened, and strong odors from cooking or heavily seasoned foods can trigger or worsen nausea. The bland nature of dry toast, with its minimal smell, makes it a much more tolerable food choice. It allows you to get some calories and carbohydrates into your system without overwhelming your senses.

Provides Energy

During an illness, your body's energy needs increase as it works to fight off the infection. However, a lack of appetite often leads to a low calorie intake. Toast offers a quick and simple source of energy in the form of carbohydrates, helping to replenish some of the fuel your body needs to recover.

Toast vs. Other Bland Foods

While toast is a classic option, it's helpful to compare it with other bland foods often recommended for sickness recovery.

Feature Plain White Toast White Rice Bananas Saltine Crackers
Ease of Digestion Very easy; toasting breaks down carbs. Easy; low in insoluble fiber. Very easy; low-fiber and soft. Easy; dry and simple.
Stomach Settling Absorbs gastric acid, can reduce nausea. Can help bind stools if diarrhea is present. Provides potassium, which is lost during vomiting/diarrhea. Offers a quick, dry food source to settle an empty stomach.
Key Nutrients Primarily carbohydrates for energy. Carbohydrates for energy. Potassium, carbohydrates. Carbohydrates, some sodium.
Best For Nausea and early reintroduction of solids. Diarrhea and general stomach upset. Replenishing electrolytes after vomiting/diarrhea. Morning sickness and general nausea.

Expanding Beyond Toast: A Balanced Recovery

Although toast is a great starting point, relying on it for too long can hinder your recovery due to its lack of essential nutrients. As you begin to feel better, it's important to gradually expand your diet. Start with other bland foods and slowly reintroduce more variety.

Suitable Foods for Expansion

  • Clear Broth: Excellent for hydration and provides electrolytes.
  • Mashed Potatoes: A good source of potassium and easily digestible.
  • Plain Oatmeal: A source of soluble fiber that can be gentle on the stomach.
  • Plain Noodles: Another source of simple carbohydrates.
  • Lean, Skinless Chicken: A great source of protein to help your body repair itself, baked or boiled.

Foods to Avoid During Recovery

To prevent a relapse of symptoms, avoid these foods while recovering from a stomach illness:

  • Spicy Foods: Can irritate the digestive tract.
  • Fatty and Fried Foods: Are harder to digest and can cause stomach pain and heartburn.
  • Acidic Foods: Citrus fruits and tomatoes can upset a sensitive stomach.
  • High-Sugar Foods and Drinks: Can inflame the immune system and worsen nausea.
  • Dairy Products: Some individuals find dairy difficult to tolerate when sick.
  • Caffeine and Alcohol: Can contribute to dehydration.

Conclusion

In summary, dry toast can be a helpful and tolerable food choice when you feel sick, primarily because of its blandness, low-fiber content, and ability to absorb excess stomach acid. It serves as a gentle introduction to solid foods after a period of nausea, vomiting, or diarrhea. However, it's crucial to remember that toast alone is not a balanced diet and should be used as a short-term solution. As your symptoms improve, focus on gradually reintroducing a wider variety of nutrient-dense bland foods and staying hydrated to support your body's full recovery.

For more information on dietary choices during illness, you can consult reputable sources like the Mayo Clinic.

Frequently Asked Questions

No, when you have an upset stomach, simple white-bread toast is often better than fiber-rich whole-grain toast. The high fiber content in whole grains can be harder to digest and may worsen symptoms, especially diarrhea.

The BRAT diet (Bananas, Rice, Applesauce, Toast) was historically used for stomach bugs. However, it is now considered outdated and too restrictive for prolonged use due to its lack of nutrients. Doctors recommend a more varied bland diet as soon as symptoms allow.

A bland diet should only be followed for a short period, typically 24 to 48 hours, or until your acute stomach symptoms subside. It's important to gradually reintroduce a more nutritious and balanced diet as soon as you feel able.

Other good options include bland, easy-to-digest foods like plain rice, bananas, applesauce, crackers, chicken broth, and well-cooked lean meats.

Avoid spicy, fatty, fried, and highly sugary foods, as well as alcohol and caffeine. Dairy products may also worsen symptoms for some people.

Starchy foods like toast and crackers help by absorbing excess gastric acid in the stomach, which can alleviate nausea and create a more settled feeling.

It is better to eat toast dry or with a small amount of fruit jelly when sick. Adding butter or other fats can make it harder for your sensitive stomach to digest and may exacerbate symptoms.

References

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Medical Disclaimer

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