Top 7 Causes of Skin Rashes You Should Know
Discover the seven common reasons behind skin rashes, from allergies and infections to autoimmune diseases. Learn how to identify and manage these skin conditions effectively for healthier skin.

Skin rashes are temporary or persistent skin irregularities marked by redness, bumps, or flaky patches. These can stem from various factors, including allergies, infections, or underlying health issues. Understanding the common causes helps in effective management and treatment.
Contact Dermatitis: Arises from direct skin contact with irritants or allergens like soaps, detergents, latex, or perfumes, leading to burns or allergic reactions.
Seborrheic Dermatitis: A scalp condition known as dandruff that causes red, scaly patches. Factors include over-washing, fungi like Malassezia, stress, or nutritional deficiencies.
Atopic Dermatitis: A chronic, itchy skin disorder that impairs the skin's protective barrier, increasing vulnerability to irritants and infections.
Other causes include autoimmune diseases like psoriasis, bacterial infections such as impetigo, viral conditions like shingles, or illnesses such as measles. Pregnancy-related rashes (PUPPP), medication hypersensitivities, and insect bites also contribute. Recognizing these triggers is crucial for proper treatment.