Is IgE Allergietest useful for stress?

An IgE allergy test measures specific antibodies against allergens and is used to diagnose type I hypersensitivity (e.g., pollen, food). There is no scientific evidence that IgE levels are directly linked to stress or that the test is useful for stress diagnosis or management. While stress can influence allergic responses, IgE testing is not validated for assessing stress itself. Using such a test for stress is misleading and not evidence-based. Consumer tests of this kind should not be used for stress evaluation. For stress symptoms, clinical interviews, validated questionnaires, or cortisol measurements are more appropriate. The evidence is unclear because the provided context lacks studies on IgE and stress. Be cautious of marketing claims that promote the test as a 'stress indicator'.