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How to Stop Feeling Sick When Dieting: Causes, Remedies, and Prevention

4 min read

According to a survey, a significant percentage of dieters experience temporary discomfort like fatigue and nausea when starting a new eating plan. Understanding why the body reacts this way is the first step toward learning how to stop feeling sick when dieting and staying on track with your health journey.

Quick Summary

This article explores the root causes behind dieting-induced nausea, from blood sugar dips to rapid dietary shifts. It provides actionable remedies, nutritional adjustments, and long-term preventive strategies to manage discomfort effectively.

Key Points

  • Small, Frequent Meals: Prevent stomach acid buildup and blood sugar drops by eating smaller, more frequent portions throughout the day.

  • Stay Hydrated: Consistent fluid intake, especially water and electrolyte-rich beverages, combats dehydration, a common cause of nausea, particularly on low-carb diets.

  • Embrace Gradual Change: Transitioning to a new diet slowly helps the body and gut flora adapt, minimizing severe side effects like the "keto flu" or sugar withdrawal.

  • Choose Bland Foods: Opt for gentle, easy-to-digest foods like bananas, rice, toast, and lean proteins when you feel nauseous, and avoid greasy, spicy, or overly sweet items.

  • Incorporate Natural Remedies: Ginger and peppermint are proven to help soothe an upset stomach, whether in tea, candy, or chew form.

  • Listen to Your Body: Pay attention to what triggers your nausea and adjust your diet or eating schedule accordingly, rather than pushing through extreme discomfort.

In This Article

Why Your Diet Change is Making You Feel Queasy

Experiencing nausea while on a diet is a common but frustrating side effect. It can stem from several factors, often related to your body adjusting to new eating patterns and food sources. One primary reason is fluctuating blood sugar levels. When you drastically cut calories or carbohydrates, blood sugar can drop, leading to symptoms like dizziness and nausea. This is particularly noticeable if meals are skipped or long periods without eating occur, which can also cause a buildup of stomach acid that triggers discomfort.

Another significant cause is the 'keto flu,' a collection of symptoms, including nausea, fatigue, and headaches, that can occur when transitioning to a ketogenic or very low-carb diet. The body shifts from using glucose to fat for energy during this period, a process that can take a few weeks and cause temporary distress. Similarly, the rapid reduction of highly processed foods and sugar can trigger withdrawal-like symptoms, as the brain and gut microbiome adjust to the absence of these dopamine-spiking ingredients.

Immediate Remedies to Soothe Your Stomach

If you are feeling nauseous, here are some quick and effective remedies to find relief:

  • Sip clear liquids slowly: Dehydration can worsen nausea, so staying hydrated is crucial. Sip on water, clear broth, or herbal teas like ginger or peppermint. Avoid gulping large amounts of fluid at once, which can overwhelm the stomach.
  • Try bland, dry foods: Crackers, dry toast, plain rice, and bananas are all gentle on the stomach and can help absorb excess stomach acid.
  • Use ginger: Ginger is a well-known natural anti-nausea remedy. You can try ginger tea, crystallized ginger, or ginger chews to help settle your stomach.
  • Get fresh air: A simple walk or stepping outside for a few minutes can sometimes alleviate nausea, as a stuffy environment can make you feel worse.
  • Rest upright: Lying down flat after eating can increase pressure on the stomach and worsen nausea and acid reflux. Instead, rest in a propped-up position for at least 30 minutes after a meal.

Long-Term Strategies for Prevention

To prevent nausea from disrupting your diet, implement these sustainable habits:

Transition Gradually

Drastic changes are often the biggest shock to your system. Instead of going 'cold turkey,' ease into the new diet by making small, incremental changes over several weeks. This gives the body time to adjust its digestion and gut flora without significant side effects. For example, if you are transitioning to a high-fiber diet, increase your fiber intake gradually while also increasing your water consumption to prevent bloating and constipation.

Stay Hydrated Consistently

Mild dehydration is a common and often overlooked cause of queasiness. Drink plenty of water throughout the day. If on a low-carb diet, the body may shed excess water initially, making consistent hydration even more important. Electrolyte-rich beverages like coconut water or a simple homemade electrolyte solution can also be beneficial.

Prioritize Small, Frequent Meals

Skipping meals or eating too infrequently can lead to severe hunger and subsequent nausea due to low blood sugar and stomach acid buildup. Aim for smaller, more frequent meals or snacks throughout the day to keep your energy and blood sugar levels stable. This prevents the stomach from becoming overly full or staying empty for too long.

Compare Dietary Approaches for Nausea Prevention

Strategy Pros for Nausea Prevention Cons/Considerations
Small, Frequent Meals Prevents empty-stomach nausea, stabilizes blood sugar, avoids overeating. Requires careful planning and portion control throughout the day.
Gradual Transition Reduces shock to the system, minimizes withdrawal symptoms, promotes sustainability. Results may be slower than with more drastic changes.
Mindful Eating Improves digestion, helps recognize fullness cues, reduces risk of nausea from eating too fast. Can be challenging to implement in a busy lifestyle.
Nutrient Balance Ensures adequate intake of essential nutrients, avoiding deficiencies that cause sickness. Requires attention to macronutrient and micronutrient balance in meals.

Food Choices Matter

What you eat is just as important as how much. When you are feeling delicate, focus on these food types and avoid those that can irritate your stomach further.

Foods to Include:

  • Lean Proteins: Easy to digest and satisfying. Options include grilled chicken, turkey, and plain fish.
  • Bland Starches: White rice, toast, and boiled potatoes are gentle on your digestive system.
  • Hydrating Fruits: Bananas, applesauce, and melons can help with hydration and provide some easy-to-digest carbohydrates.
  • Herbal Teas: Ginger and peppermint teas are classic remedies for settling an upset stomach.
  • Broth: Clear broths provide hydration and electrolytes without being heavy.

Foods to Avoid:

  • Greasy and Fried Foods: These are difficult to digest and can sit in your stomach, increasing nausea.
  • Spicy Foods: Can irritate the stomach lining and worsen discomfort.
  • Overly Sweet Foods: High-sugar items can cause blood sugar spikes and crashes, contributing to nausea.
  • Dairy: Some find full-fat dairy items difficult to digest when feeling queasy.
  • Strong-Smelling Foods: Cooking odors or heavily fragrant foods can be a trigger for some individuals.

Conclusion

Feeling sick when dieting is a common hurdle, but it is not an insurmountable one. By understanding the underlying causes—be it blood sugar shifts, dehydration, or rapid dietary changes—you can take proactive steps to manage and prevent the discomfort. Prioritizing smaller, more frequent meals, staying consistently hydrated, and gradually introducing new eating patterns are key strategies. Incorporating bland, easy-to-digest foods and natural remedies like ginger can provide immediate relief. Remember, listening to the body and making sustainable, mindful changes is essential for a successful and nausea-free weight loss journey. For further information on digestive health, consult reputable sources like the Cleveland Clinic.

Cleveland Clinic: Nausea Causes & Treatment

Frequently Asked Questions

Yes, a drop in blood sugar, or hypoglycemia, is a common cause of nausea, especially when you go for long periods without eating or when on a calorie-restricted diet.

Yes, nausea is a common symptom of the "keto flu," which occurs as the body adapts from using glucose to fat for energy. It usually subsides within a few weeks.

When feeling sick, focus on bland, easy-to-digest foods such as crackers, rice, toast, bananas, and lean proteins like grilled chicken or plain fish.

Sip clear fluids like water, broth, or ginger or peppermint tea slowly. These help with hydration and can soothe your stomach.

To prevent sugar withdrawal nausea, make dietary changes gradually, eat protein-rich meals, and include strategic snacks to keep your blood sugar stable.

Yes, increasing your fiber intake too quickly can overwhelm your digestive system, leading to bloating, cramping, and nausea. Increase fiber gradually and drink plenty of water.

For most people, temporary side effects like nausea improve within a few weeks as the body adjusts to new eating habits. If symptoms are severe or persistent, consult a doctor.

References

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Medical Disclaimer

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