Rashes can happen for many reasons, including skin infections, allergies, and medications. They can also result from bacterial, fungal, viral, or parasitic infections and other diseases. In this. A rash is an area of skin that is irritated, inflamed or swollen. Rashes can occur due to various causes. Discover 36 common skin rashes. From eczema to allergic reactions to bug bites, here’s what common skin rashes look like in photos, and the symptoms that can help you I.D. the condition. Skin rashes can be red, inflamed, bumpy as well as dry, itchy or painful. The main cause is dermatitis, which is when your skin reacts to allergens or irritants. Bacteria, viruses, allergens and conditions including eczema, hives, and psoriasis can be the source of skin rashes. The 10 most common skin rashes are contact dermatitis, heat rash, fungal rash (ringworm/tinea), allergic hives, viral exanthems, eczema, psoriasis, rosacea, drug rashes, and stress-related hives. Contact with the oily coating from poison ivy, oak, or sumac causes a rash in many people. It begins with redness and swelling at the site, and then becomes itchy. A rash is any area of irritated or swollen skin. Rashes may be itchy and painful and appear differently on different skin tones. In some cases, a rash may be a sign of a medical emergency. Different rashes can appear and feel differently, so it’s important to get an accurate diagnosis. Different kinds of skin rashes include eczema, chickenpox, psoriasis, and shingles. Treatment. ‍ A skin rash is a common condition that causes changes in the color, appearance, or texture of the skin. A skin rash may appear red, inflamed, dry, itchy, painful, swollen, or bumpy, depending on the cause. Some rashes are temporary and mild, while others may be linked to chronic skin conditions, infections, allergies, or autoimmune diseases. Rashes are unusual changes in skin color or texture. They normally come from skin inflammation, which can have different causes. There are many types of rashes, including those caused by skin.