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Does Eating Help If You Feel Sick? The Surprising Truth

3 min read

The old adage “feed a cold, starve a fever” has been around for centuries, but modern science has debunked this notion. So, does eating help if you feel sick? In reality, providing your body with proper nutrition and hydration is vital for recovery, regardless of the illness.

Quick Summary

Your body requires energy and specific nutrients to fuel its immune response during illness. The goal is to provide this fuel through easily digestible, hydrating foods, even with a low appetite, while avoiding items that can worsen symptoms and hinder recovery.

Key Points

  • Fuel Your Immune System: Eating provides essential energy and nutrients for your body to fight infection, making the old "starve a fever" adage incorrect.

  • Stay Hydrated: Staying hydrated with water, broths, and electrolyte drinks is critical, especially with a fever, vomiting, or diarrhea, to replace lost fluids.

  • Choose Bland, Easy-to-Digest Foods: For an upset stomach, stick to mild options like bananas, rice, applesauce, toast, and crackers (the BRAT diet).

  • Embrace Warmth and Spices: Warm broths and teas can soothe sore throats and help with congestion, while spices like ginger and turmeric can reduce nausea and inflammation.

  • Avoid Problematic Foods: Steer clear of greasy, high-sugar, and alcoholic items, which can suppress the immune system and worsen digestive issues.

  • Don't Force It: If your appetite is low, don't force yourself to eat. Focus on fluids and small, frequent snacks until your hunger returns naturally.

In This Article

The Importance of Fueling Your Body

When you’re sick, your body shifts into high gear to fight off infection, a process that requires a significant amount of energy and resources. A fever, for instance, increases your metabolic rate, causing you to burn more calories than usual. This is why eating provides your body with the necessary fuel to mount an effective immune response. Starving yourself can lead to a calorie deficit, leaving your body weakened and potentially prolonging your illness. Hydration is equally critical, as fever, vomiting, and diarrhea can lead to fluid loss and dehydration. Consuming hydrating foods and beverages helps replenish these lost fluids and electrolytes, keeping your body functioning optimally.

What to Eat When You Feel Sick

Choosing the right foods is essential, especially when your stomach feels sensitive. Focus on easily digestible, nutrient-rich options. Some of the best choices include:

  • Broths and Soups: Chicken, beef, or vegetable broths provide fluid and electrolytes, while the warmth can soothe a sore throat and help with congestion.
  • BRAT Diet Foods: For stomach upset, the bland, easily digestible foods of the BRAT diet are often recommended: bananas, rice, applesauce, and toast.
  • Ginger: Known for its anti-nausea properties, ginger can be consumed in tea, ginger ale, or candies to help settle an upset stomach.
  • Hydrating Fruits and Vegetables: Melons, berries, oranges, and leafy greens are packed with vitamins, minerals, and water to aid hydration and immune function.
  • Lean Protein: Cooked chicken or baked fish offers protein and zinc, both crucial for a healthy immune system, in a form that is easy to digest.
  • Herbal Tea with Honey: Chamomile or ginger tea provides hydration, while honey can soothe a sore throat and offers antimicrobial properties.

What to Avoid When Sick

Just as some foods can help, others can slow your recovery. When feeling sick, it's best to steer clear of the following:

  • Sugary Foods and Drinks: Excess sugar can suppress the immune system and increase inflammation, potentially worsening symptoms.
  • Greasy and Fried Foods: High-fat items are difficult to digest and can aggravate symptoms like nausea and diarrhea.
  • Alcohol: This can cause dehydration and compromise immune function.
  • Spicy Foods: If you have an upset stomach, spicy foods can cause irritation and inflammation.
  • Highly Processed Foods: These are typically low in nutrients and can contribute to inflammation.

Eating for Specific Symptoms: A Comparison

To help guide your food choices, here is a comparison of what to eat for common illness symptoms:

Symptom Best Foods to Eat Foods to Avoid
Nausea Bland, starchy foods (crackers, toast, plain rice, potatoes), ginger, clear broths, cold foods (popsicles, ice chips) Greasy, spicy, and fatty foods, strong odors, alcohol, excessive sugar
Fever Water-rich fruits, broths, electrolyte drinks, nutrient-dense light foods Dehydrating drinks (alcohol, caffeine), heavy or rich meals
Sore Throat Warm broths, honey, soft foods (oatmeal, mashed potatoes, yogurt), herbal teas Acidic foods (citrus juice), spicy foods, scratchy or hard foods (crispy toast)
Congestion Warm fluids, spicy foods (if stomach can tolerate), ginger, pineapple Dairy (can thicken mucus for some), cold drinks (can feel less soothing than warm ones)

Tips for Eating with a Low Appetite

It is common to lose your appetite when sick. If you find it hard to eat full meals, try these strategies:

  • Eat small, frequent meals: Opt for small portions every 2-3 hours instead of three large meals.
  • Focus on fluids with calories: If solid food is unappealing, prioritize nutrient-rich liquids like smoothies, broths, or milkshakes.
  • Listen to your body: It is acceptable to not eat much for a day or two, as long as you stay hydrated. Force-feeding yourself can make you feel worse.
  • Try food at different temperatures: Some find cold foods easier to tolerate when nauseous, while others prefer the comfort of warmth.
  • Simplify food preparation: If cooking smells trigger nausea, ask a friend or family member to help, or choose ready-to-eat options.

Conclusion

In summary, the notion of starving an illness is a myth. When you feel sick, providing your body with the right fuel is crucial for a faster recovery. Staying well-hydrated and consuming easy-to-digest, nutrient-dense foods gives your immune system the energy it needs to fight infection. While a reduced appetite is normal, focus on small, frequent meals or liquid nutrition to ensure your body has the resources it needs. By listening to your body and making informed food choices, you can better manage your symptoms and aid your healing process. Read more on Healthline.

Frequently Asked Questions

It depends on your symptoms. Cold foods like popsicles or ice cream can be soothing for a sore throat, while warm foods like chicken soup or tea can help with congestion and sore throats.

Focus on hydrating fluids with electrolytes. Options include water, herbal teas, clear broths, and electrolyte drinks. Juices and smoothies can also provide easy-to-digest calories and nutrients.

Dairy's effect varies by person. For some, dairy can thicken mucus and worsen congestion, especially with a respiratory illness. Others may tolerate it well, and probiotic yogurts can be beneficial for gut health.

Yes, but don't force it. It's important to provide your body with fuel, but focus on small, frequent snacks or nourishing liquids. If your lack of appetite persists, consult a healthcare provider.

Yes, spices like ginger and turmeric have anti-inflammatory properties that can help with symptoms. Ginger is particularly effective for nausea, while spices like capsaicin in chili can temporarily clear congestion.

Bland, starchy foods like crackers, plain toast, and plain rice are best for nausea, as they are gentle on the stomach. Ginger is also a well-known remedy for easing queasiness.

Yes, chicken soup is beneficial for several reasons. It provides hydration, electrolytes, and protein. The warm steam can help with congestion, and some ingredients have anti-inflammatory effects.

References

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Medical Disclaimer

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