Understanding the Controversy of IgG Testing for Food Sensitivities

Explore why IgG testing is debated for diagnosing food sensitivities and allergies. Learn about its implications on diet and health.

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IgG testing is controversial due to its unreliable and non-specific nature in diagnosing food sensitivities and allergies. The presence of IgG antibodies can simply indicate exposure to certain foods rather than an adverse reaction, leading to unnecessary dietary restrictions and potential nutritional deficiencies.

FAQs & Answers

  1. What is IgG testing used for? IgG testing is often marketed for determining food sensitivities and allergies, but its reliability is debated among experts.
  2. What are the risks of false positives in IgG testing? False positives in IgG testing can lead to unnecessary dietary changes and nutritional imbalances, impacting overall health.
  3. How does IgG testing compare to other allergy tests? Unlike skin or blood tests for specific IgE antibodies, IgG testing lacks specificity and can be misleading for food allergy diagnoses.

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