Skin allergy is an immune response triggered by an allergen that results in symptoms like rashes, itching, and irritation on the skin. It occurs when the body’s immune system reacts to certain substances, causing redness, swelling, or rash.
Types of Skin Allergy
Psoriasis
Urticaria
Eczema
Lichen Planus
Acne
Vitiligo
Symptoms of Skin Allergy
Redness or rash
Itching or burning sensation
Swelling
Hives (raised, itchy, welts)
Blisters or vesicles
Causes of Skin Allergy
Environmental Allergens: Pollens, dust mites, mold, and pet dander.
Infections: Bacterial or fungal infections like ringworm.
Irritants: Chemicals in cosmetics, cleaning products, or detergents.
Food Allergens: Common allergens: Peanuts, dairy products, eggs.
Insect Stings: Triggers allergic reactions leading to skin reactions like hives or swelling.
Limitations of Medication Therapy
Topical Steroids: Limitations: Prolonged use can cause thinning of the skin, stretch marks, and systemic absorption, leading to side effects like weight gain or high blood pressure.
Oral Antihistamines: Limitations: Can cause dry mouth, dizziness, or headaches, particularly in sensitive individuals.
Immunotherapy: Limitations: Potential for severe allergic reactions. It can take months or even years to show noticeable improvements.