This information supports, and does not replace, advice from your healthcare professional.
Overview
Skin rash is an area of irritated or swollen skin, often caused by infections, allergies, autoimmune conditions, or irritants.
Symptoms
Redness and inflammation Itching or burning sensation Bumps, blisters, or patches Scaling or peeling skin Swelling in affected areas
Causes
Allergic reactions (foods, medications, cosmetics) Infections (bacterial, viral, fungal) Autoimmune conditions (eczema, psoriasis) Environmental irritants or chemicals
Diagnosis
Physical examination Skin patch or allergy testing Blood tests for autoimmune markers Skin biopsy in uncertain cases
Treatment
Topical corticosteroids or antihistamines Oral medications for severe reactions Avoiding triggers and irritants Proper skincare and hydration