what causes allergic reaction on your feet and hands
Angioedema is the medical term for one type of skin disorder caused by an allergy. Angioedema causes welts that may feel itchy and painful. Although this allergic reaction frequently causes reactions in the skin around your eyes and lips, it can also affect your hands and feet.Animal dander, shellfish, berries, eggs, insect bites, pollen and antibiotics, as well as other substances, may cause angioedema in people with allergies to these substances.he exact cause of this type of eczema is unknown, although people who have allergies are more likely to develop this condition. One of the main symptoms of dyshidrotic eczema involves the appearance of blisters along your fingers, hands and feet. These small blisters contain fluid and can cause intense itching.