Lipid Transfer Protein Allergy
This is a reaction to lipid transfer proteins, commonly found in fruits like apples, peaches, and apricots. Such allergy can cause oral symptoms like cracked corners of the mouth.
Nickel Allergy
Nickel is found in many metal items, causing dermatitis in sensitive individuals, which can manifest around the lips or mouth.
Pollen-Food Allergy Syndrome
This condition is common in individuals allergic to birch, ragweed, or grass pollen. It may occur during the spring or early summer, leading to cracked mouth corners when consuming certain raw fruits and vegetables.
Wheat Allergy
An allergic reaction to wheat can cause a range of symptoms, including oral irritation which might lead to cracked corners of the mouth. Wheat allergy isn't typically seasonal.
Soy Allergy
Soy allergies can result in mouth symptoms like cracking or swelling, although they aren't linked to any specific season.
Dust Mite Allergy
This year-round allergy can sometimes result in secondary skin symptoms, potentially contributing to cracked mouth corners.
