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  1. Sep 7, 2021 · It could be a sign that your rash is a severe allergic reaction to a medication or caused by an autoimmune condition called pemphigus vulgaris. 6. You see signs of infection in the rash. Rashes ...

  2. Mar 25, 2024 · A skin rash is irritated or swollen skin caused by any reason, such as heat rash or hives. Skin rashes have many causes and vary widely in appearance. For example, they can be dry, moist, bumpy, smooth, cracked, and/or blistered and may involve itching, pain, color changes, or pus and oozing if infected.

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  4. Mar 26, 2024 · Lupus is a chronic autoimmune disease that occurs when the immune system attacks healthy tissues and organs. An unpredictable illness, lupus can many body areas, including the skin, the joints, the kidneys, blood cells, the heart, and the lungs. Rashes occur in lupus when the immune system targets skin cells.

  5. Apr 23, 2020 · 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. A variety of treatments can relieve your symptoms and get rid of ...

  6. Oct 1, 2023 · The rash is circular or resembles a bull’s-eye. If your rash looks like a bull’s-eye or appears round, it could be a sign of: Ringworm, which is a fungal infection. Lyme disease, which is spread by ticks and can cause a reddish rash and flu-like symptoms. Both conditions require medical attention. When you detect Lyme disease early ...

  7. Nov 17, 2023 · Common causes include: dyes in clothes. beauty products. poisonous plants, such as poison ivy and sumac. chemicals, such as latex or rubber. A food allergy can also cause a rash and other symptoms ...

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