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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. 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 ...

  5. 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 ...

  6. 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 ...

  7. Jan 22, 2024 · Board-certified dermatologists say rashes with these features need medical attention: A rash over most of your body. A rash that blisters or turns into open sores or raw skin. Fever or illness with a rash. A rash that spreads rapidly. A painful rash. A rash involving the eyes, lips, mouth, or genital skin. It’s easy for germs to enter a rash ...

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