Skip to content

What to Avoid After a Sickness Bug

5 min read

The Centers for Disease Control and Prevention (CDC) notes that viral gastroenteritis, commonly known as a stomach bug, can leave you weak and dehydrated. Navigating the recovery phase requires careful choices, as rushing back to your normal routine can aggravate your sensitive digestive system and prolong your discomfort.

Quick Summary

This guide outlines the essential foods, drinks, and activities to steer clear of after a sickness bug. It explains why certain items can hinder your gut's healing and offers key steps for a gentle and effective recovery, helping you get back on your feet faster and healthier.

Key Points

  • Avoid Irritating Foods: Steer clear of spicy, fatty, and high-fiber foods that can strain your delicate digestive system.

  • Hydrate Smartly: Stick to water, broths, or rehydration solutions, and avoid caffeine, alcohol, and sugary juices which can worsen dehydration.

  • Rest is Essential: Give your body the energy it needs to recover by avoiding strenuous exercise and prioritizing rest.

  • Prevent Spreading the Illness: Stay home for at least 48 hours after symptoms stop and avoid preparing food for others to prevent contagion.

  • Ease Back into Your Routine: Gradually reintroduce solid foods, starting with bland options, and increase your activity level slowly.

  • Watch for Worsening Symptoms: If you experience severe symptoms like bloody diarrhea or persistent high fever, consult a doctor immediately.

In This Article

Diet Do's and Don'ts After a Stomach Bug

During and immediately after a sickness bug, your digestive system is extremely sensitive. After episodes of vomiting or diarrhea, the gut lining is inflamed and needs time to heal. Reintroducing certain foods too quickly can trigger a relapse of symptoms like nausea, cramping, and bloating. While the immediate focus is on hydration and bland foods, understanding what to consciously avoid is equally important.

Foods to Stay Away From

Post-sickness, the goal is to ease your gut back into digestion, not overload it. Avoiding certain foods protects your stomach lining and allows it to recover properly.

  • Spicy and Highly Seasoned Foods: Spices can irritate the sensitive stomach lining, potentially causing a flare-up of pain and discomfort. Hold off on adding hot sauce, chili flakes, or heavy seasoning to your meals until you've fully recovered.
  • Greasy and Fatty Foods: Fried foods, fast food, and fatty cuts of meat are difficult for the stomach to digest. This puts extra strain on your recovering system and can exacerbate nausea. Stick to lean protein sources, like boiled chicken or fish, prepared with minimal fat.
  • Dairy Products: For many people, a stomach bug can temporarily damage the enzymes needed to digest lactose, the sugar in milk. This can lead to temporary lactose intolerance, causing bloating, gas, and diarrhea. While yogurt with active cultures might be an exception for some, it's safer to avoid most dairy for the first few days.
  • Acidic Foods: Citrus fruits, tomatoes, and certain juices are highly acidic and can upset a sensitive stomach. Stick to more gentle fruits like bananas or applesauce (part of the classic BRAT diet) in the initial recovery period.
  • High-Fiber Foods: While fiber is generally healthy, raw vegetables and whole grains can be tough on a healing gut. These can increase bowel activity and may worsen diarrhea. As you recover, gradually reintroduce cooked, peeled vegetables and refined grains like white rice and toast.

Drinks to Avoid

Proper hydration is critical during recovery, but not all liquids are helpful. Some can worsen dehydration or irritate your stomach further.

  • Caffeine: Beverages with caffeine, such as coffee, certain teas, and many sodas, are diuretics and can lead to further dehydration. Caffeine also stimulates the digestive tract, which can worsen diarrhea and stomach cramps.
  • Alcohol: Alcohol is a gut irritant and can cause inflammation. It also contributes significantly to dehydration, slowing down your body's healing process.
  • Sugary Drinks: This includes fruit juices with high sugar content, sodas, and some sports drinks. Large amounts of sugar can pull water into your intestines, making diarrhea worse. Instead, opt for water, clear broth, or an oral rehydration solution.

Activities to Postpone

Beyond diet, your activities also play a crucial role in your recovery. Pushing yourself too hard too soon can hinder your body's healing and increase your risk of spreading the illness.

  • Returning to Work or School Too Early: Sickness bugs, like norovirus, are highly contagious even after symptoms subside. The standard recommendation is to stay home for at least 48 hours after your last episode of vomiting or diarrhea to avoid spreading the virus to others.
  • Intense Exercise: Your body needs energy to fight off the infection and repair itself. Strenuous physical activity can divert this energy and further deplete your already low fluid and electrolyte levels. Prioritize rest and gentle movements, like a short walk, only when you feel significantly better.
  • Preparing Food for Others: If you have a stomach bug, you can easily contaminate food you prepare for others. It is strongly advised to avoid cooking until you have been symptom-free for at least 48 hours.
  • High-Contact Social Activities: To prevent transmission, avoid close contact with others, especially in public places. Refrain from visiting hospitals or care homes, as these environments contain vulnerable populations.

Comparison of Recovery Recommendations

Area of Recovery What to AVOID What to EMBRACE
Diet Fatty, greasy, spicy, and high-fiber foods; highly acidic items. Bland, easy-to-digest foods like bananas, rice, toast, and boiled chicken; cooked vegetables.
Hydration Caffeinated drinks, alcohol, sugary juices, and sodas. Water, clear broths, oral rehydration solutions, and herbal tea.
Activity Intense exercise, returning to work/school too soon, preparing food for others. Ample rest, gentle movements when tolerated, and strict isolation to prevent spreading germs.
Hygiene Inadequate handwashing, sharing utensils, touching contaminated surfaces. Frequent handwashing with soap and warm water; disinfecting household surfaces thoroughly.

Conclusion

Recovering from a sickness bug is a process that requires patience and a thoughtful approach to what you consume and how you spend your energy. By avoiding irritating foods and drinks, prioritizing rest, and taking careful hygienic precautions, you can give your body the best possible chance to heal quickly and prevent further discomfort or illness in others. Always listen to your body's signals and gradually ease back into your normal routine. If symptoms persist or worsen, consult a healthcare professional for guidance. For more information on illness prevention and recovery, please consult reputable sources such as the National Institutes of Health.

A Quick Look at Your Recovery Plan

  • Dietary Restraint: The primary focus during recovery is to avoid foods and drinks that can irritate your sensitive stomach lining, such as spicy, fatty, and high-sugar items.
  • Stay Hydrated Wisely: Rehydrate with water, clear broths, and electrolyte solutions, but avoid caffeine, alcohol, and sugary drinks that can worsen your condition.
  • Prioritize Rest: Strenuous activity drains your energy, which is needed for your body to recover. Allow yourself plenty of rest and avoid pushing yourself physically too soon.
  • Prevent Contagion: Practice good hygiene, especially handwashing, and avoid contact with others for at least 48 hours after symptoms clear to prevent spreading the bug.
  • Reintroduce Food Slowly: Start with bland, easy-to-digest foods like bananas, rice, applesauce, and toast (BRAT diet) before gradually returning to your regular diet.
  • Know When to Seek Help: If your symptoms are severe, include blood, or last for an extended period, it's important to consult a healthcare provider.
  • Clean and Sanitize: Disinfecting common household surfaces that may have come into contact with the virus is an important step to prevent re-infection and transmission.

Frequently Asked Questions

A sickness bug can cause temporary damage to the enzymes needed to digest lactose in milk products. This can lead to temporary lactose intolerance, causing gas, bloating, and diarrhea, so it's best to avoid most dairy products initially.

No, you should avoid coffee. Caffeine is a diuretic that can worsen dehydration and a gut stimulant that can aggravate diarrhea and cramping. It's best to stick to water, herbal tea, or broth for hydration.

To prevent spreading the illness, you should stay home for at least 48 hours after your last episode of vomiting or diarrhea has passed. This is especially critical for those working in food service or healthcare.

Hold off on intense exercise. Strenuous physical activity can put a strain on your body, which is still recovering. Opt for light activities, like a gentle walk, only when you feel significantly stronger.

While the BRAT (Bananas, Rice, Applesauce, Toast) diet is a common starting point due to its bland nature, it's not the only option. Once you tolerate these, you can slowly introduce other gentle foods like plain noodles, boiled chicken, or potatoes.

For highly contagious viruses like norovirus, regular household disinfectants may not be enough. Use a bleach-based cleaner or an EPA-approved disinfectant on high-touch surfaces like doorknobs, light switches, and countertops.

You can transition from oral rehydration solutions to water or other clear fluids once you are confident your symptoms are subsiding and you are adequately hydrated. Small, frequent sips are recommended to avoid shocking your stomach.

References

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

Medical Disclaimer

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