Food Sensitivities & Intolerances
Non-allergic reactions to foods causing fatigue and other symptoms.
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What is Food Sensitivities & Intolerances?
Common Age
Any age
Prevalence
Estimated 15-20% have some food sensitivity
Duration
Variable; some sensitivities can improve
Common Symptoms
- Fatigue
- Brain fog
- Bloating and gas
- Headaches
- Joint pain
- Skin problems
- Mood changes
- Digestive discomfort
Possible Causes
- Immune reactions to food proteins
- Enzyme deficiencies (like lactose intolerance)
- Gut permeability
- Food additives
- Histamine or other compounds
Note: These are potential causes. A healthcare provider can help determine the specific cause in your case.
Quick Self-Care Tips
- 1Try elimination diet
- 2Keep detailed food diary
- 3Introduce foods one at a time
- 4Note delayed reactions (up to 72 hours)
- 5Work with dietitian
- 6Consider testing
Disclaimer: These are general wellness suggestions, not medical treatment recommendations. They may help manage symptoms but should not replace professional medical care.
Detailed Treatment & Solutions
1ELIMINATION DIET
Remove suspected foods for 3-4 weeks, then reintroduce one at a time.
2FOOD DIARY
Track foods and symptoms to identify patterns.
3GUT HEALING
Address gut health which may improve tolerances.
4ROTATION DIET
Rotate foods to prevent developing new sensitivities.
Important: Always consult a healthcare professional before starting any treatment regimen. The solutions above are for educational purposes and may not be suitable for everyone.
Risk Factors
- Gut problems
- Leaky gut
- Family history
- Stress
Prevention
- Diverse diet
- Good gut health
- Stress management
When to See a Doctor
Consult a healthcare provider if you experience any of the following:
- Severe symptoms
- Unexplained weight loss
- Blood in stool
- Unable to identify triggers
- Nutritional deficiencies
Talk to a Healthcare Provider
If your symptoms are persistent, severe, or concerning, please consult with a qualified healthcare professional for proper evaluation and personalized advice.
Frequently Asked Questions about Food Sensitivities & Intolerances
Click on a question to see the answer.
IgG food sensitivity tests are controversial and often not accurate. Elimination diet followed by reintroduction is the gold standard.
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Medical Disclaimer
The information on this page is for educational purposes only and is not intended as medical advice. It should not be used for self-diagnosis or self-treatment. Always seek the guidance of a qualified healthcare professional with any questions you have regarding a medical condition. If you are experiencing a medical emergency, call your local emergency services immediately.
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Reviewed by QuickSymptom Health Team
This content is for educational purposes only.
Not a substitute for professional medical advice.