Food allergies occur when the immune system reacts to a particular food protein and can cause symptoms ranging from hives and swelling to potentially life-threatening anaphylaxis. The Food Allergy Test from RxHomeTest offers an option for people seeking information about selected food allergy markers. Appropriate testing depends on symptoms, suspected foods, and medical history. Allergy evaluations may involve specific IgE testing, skin-prick testing, and, when clinically appropriate, a supervised oral food challenge. No single laboratory result should be interpreted in isolation. Understanding potential food allergies can help people make safer, more informed decisions about their diet and healthcare. The Food Allergy Test should be reviewed carefully to confirm which allergens it assesses and which testing method it uses. A positive specific IgE result indicates sensitization but does not always establish a clinical allergy. Never deliberately reintroduce a suspected allergen at home to test a reaction. If food causes breathing difficulty, throat swelling, faintness, or other signs of a severe allergic reaction, seek emergency care. RxHomeTest can help you explore testing options, while a qualified healthcare professional can guide diagnosis and follow-up.