thinning of the eyelashes. This occurs because gluten can harm the small intestine, reducing the body’s ability to absorb key nutrients like zinc, iron, and biotin, which are vital for maintaining strong, healthy hair.
2. Swelling

Dairy allergies can trigger reactions not only in the digestive system but also in other parts of the body, such as the skin and lungs. Common symptoms may include:
- Rash
- Hives
- Swelling, particularly around the lips and face
- Wheezing
- Throat tightness
- Difficulty swallowing
In infants, dairy allergies can sometimes also cause blood in the