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Is Mac and Cheese OK to Eat When You Have Diarrhea? Here's What Experts Say

5 min read

According to the National Institute of Diabetes and Digestive and Kidney Diseases, many dairy products should be avoided when you have an upset stomach. This raises a common question: is mac and cheese ok to eat when you have diarrhea?

Quick Summary

Mac and cheese is not recommended during diarrhea due to high fat and dairy content, which can worsen symptoms. Opt for bland, low-fiber, easily digestible alternatives.

Key Points

  • Avoid Dairy: Mac and cheese is high in dairy, and diarrhea can cause temporary lactose intolerance, worsening symptoms like gas and bloating.

  • High Fat Content: The high amount of fat in mac and cheese is difficult for an irritated digestive system to process, which can lead to increased fluid in the colon and prolong diarrhea.

  • Opt for Bland Foods: The BRAT diet (bananas, rice, applesauce, toast) and other low-fiber, gentle foods are recommended to help bind stools and soothe your stomach.

  • Prioritize Hydration: Drinking plenty of water, clear broths, and electrolyte-enhanced drinks is crucial to prevent dehydration, the most significant risk associated with diarrhea.

  • Choose Refined Grains: Unlike whole grains, plain white pasta or rice is easier to digest and can be a good base for a simple, bland meal when recovering.

  • Reintroduce Foods Gradually: After symptoms subside, slowly add foods back into your diet, starting with mild options. Avoid mac and cheese until your digestion is completely normal.

In This Article

Mac and cheese, a classic comfort food for many, often comes to mind when you're feeling under the weather. However, if your symptoms include diarrhea, this creamy, cheesy dish is unfortunately a poor choice. The combination of its key ingredients—high-fat dairy and a moderate amount of refined carbohydrates—creates a recipe for prolonging and potentially worsening your digestive distress. Understanding why mac and cheese is not the answer and what to eat instead is crucial for a speedy recovery.

The Digestive Distress Caused by Mac and Cheese

When your body is battling a bout of diarrhea, its digestive system is already in a state of hyperdrive and irritation. Introducing foods that are difficult to process can exacerbate the problem. Mac and cheese presents two primary issues: its high fat content and its dairy base.

The Problem with Dairy (Lactose)

Most traditional mac and cheese recipes are packed with dairy in the form of milk, butter, and cheese. Diarrhea, especially if caused by a stomach virus, can temporarily deplete the levels of the enzyme lactase in your small intestine. Lactase is responsible for breaking down lactose, the sugar found in dairy products. Without sufficient lactase, the lactose remains undigested and travels to your large intestine, where bacteria ferment it. This process can lead to increased gas, bloating, and, most importantly, more diarrhea as fluids are drawn into the bowel. This phenomenon means that even people who are not normally lactose intolerant may experience temporary intolerance during a diarrheal episode. The best course of action is to limit or cut out dairy products until you have fully recovered.

The Burden of Fat

In addition to dairy, mac and cheese is also high in fat from the butter and cheese. High-fat foods are notoriously difficult for a sensitive, recovering digestive system to process. When fats are not properly absorbed, they move to the colon where they can trigger further digestive upset. The body can produce more fluids in the colon to try and flush out these undigested fats, leading to more watery stools and increased discomfort. Fried and greasy foods are also on the list of items to avoid for the same reason.

Safe and Soothing Alternatives: The BRAT Diet and Beyond

Instead of indulging in a bowl of mac and cheese, focus on bland, easy-to-digest foods that won't irritate your stomach. A time-honored approach is the BRAT diet, which stands for Bananas, Rice, Applesauce, and Toast. These foods are low in fiber and can help bind your stools. However, it is not a nutritionally complete diet and should only be followed for a day or two.

List of Tummy-Friendly Foods

  • Bananas: High in potassium, which can be depleted during diarrhea, and helps firm stools.
  • Plain White Rice: A low-fiber, bland food that is easy for the digestive system to handle.
  • Applesauce: A better option than raw apples, as the pectin in applesauce can help bind stools.
  • White Toast: Made from refined flour, which is easier to digest than whole wheat.
  • Boiled or Steamed Potatoes (peeled): A good source of starch without the extra fiber from the skin.
  • Lean Proteins: Baked or broiled skinless chicken or turkey are good sources of protein that are not high in fat.
  • Plain Noodles or Pasta: A simple base, similar to white rice, that is easy to digest. Avoid adding creamy or fatty sauces.
  • Cooked Eggs: Scrambled eggs cooked with minimal fat are a good, gentle protein option.

Hydration is Absolutely Critical

During a bout of diarrhea, your body loses significant amounts of fluid and electrolytes. This can quickly lead to dehydration, which is the most dangerous side effect of diarrhea. Replenishing lost fluids is even more important than eating solid food. Stick to the following drinks:

  • Water: The most basic and important fluid for rehydration.
  • Broth: Replenishes sodium and other lost minerals.
  • Electrolyte-Enhanced Drinks: Sports drinks or specific rehydration solutions can help restore lost electrolytes. Opt for varieties with lower sugar content if possible.
  • Herbal Tea: Caffeine-free herbal teas can be soothing to the stomach.

Comparison: Mac and Cheese vs. Diarrhea-Friendly Foods

Feature Traditional Mac and Cheese Diarrhea-Friendly Alternatives Reason for Difference
Dairy Content High (milk, cheese, butter) Low to None (e.g., BRAT diet staples, lean meats) Prevents temporary lactose intolerance and associated symptoms
Fat Content High (from cheese and butter) Low (e.g., baked chicken, plain rice) High fat is difficult to digest and can increase fluid in the colon
Fiber Content Refined pasta, low fiber Low (e.g., bananas, white rice, white toast) Binding, non-irritating effect helps firm stools
Digestibility Difficult to digest Very easy to digest Gentle on an already irritated digestive tract
Nutritional Density Often low in essential nutrients when sick Supplies essential nutrients and electrolytes Ensures body gets what it needs without causing more stress

How to Gradually Reintroduce Foods

Once your diarrhea symptoms have subsided, you can begin reintroducing foods gradually. Start with small, frequent meals of bland food and see how your body reacts. Wait to reintroduce mac and cheese and other fatty, rich dishes until your digestion is completely back to normal. If you have a sensitive stomach, consider a light, refined-grain pasta dish with a simple broth-based sauce instead of a heavy cheese sauce.

When to Contact a Healthcare Professional

Most cases of diarrhea resolve on their own within a few days by following a bland diet and staying hydrated. However, if your symptoms persist for more than a few days, or you experience a high fever, severe abdominal pain, or blood in your stool, it is important to contact a doctor. For reliable, detailed information on diet and nutrition during diarrhea, you can visit the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) website.

Conclusion

Ultimately, while mac and cheese is a beloved comfort food, its high dairy and fat content make it an unsuitable choice when you have diarrhea. The dish can exacerbate temporary lactose intolerance and cause further digestive distress. To support your body's recovery, focus on bland, easy-to-digest alternatives like the BRAT diet foods and prioritize staying well-hydrated. By giving your digestive system a much-needed rest, you can feel better faster and get back to enjoying your favorite foods when you are fully recovered.

Frequently Asked Questions

Diarrhea can temporarily deplete lactase, the enzyme needed to digest lactose in dairy. This leads to undigested lactose causing increased gas, bloating, and worsening diarrhea as your body draws more fluid into the intestines.

Opt for bland, low-fiber foods like plain white rice, toast, cooked potatoes without the skin, or lean, baked chicken. Plain refined pasta with no heavy sauce is also a good option.

Yes, plain, refined white pasta is generally well-tolerated because it is low in fiber and easy to digest. Avoid adding heavy, fatty sauces like cheese, cream, or butter.

It is best to avoid most high-fat, soft cheeses. Some people might tolerate low-fat yogurt with probiotics, but it's wise to proceed with caution and only in small amounts, if at all.

Avoid mac and cheese and other high-fat, high-dairy foods until your diarrhea symptoms have completely resolved and your stomach feels settled. Reintroduce gradually to see how you tolerate it.

The BRAT diet consists of bananas, rice, applesauce, and toast. These are bland, binding foods often recommended for easing diarrhea symptoms because they are easy to digest and low in fiber.

Many vegan mac and cheese recipes use high-fat sauces from nuts, oils, or refined flours that can be difficult to digest. While it lacks dairy, it is still not a good choice during diarrhea.

References

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Medical Disclaimer

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