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   What causes a rash if you touch something?

   • One of the most common causes of rashes — contact dermatitis — occurs when the skin has a reaction to something that it has touched. The skin may become inflamed, and the rash tends to be weepy and oozy. Common causes include: A food allergy can also cause a rash and other symptoms.

   Skin rash: Causes, 71 pictures of symptoms, and treatments

   www.medicalnewstoday.com/articles/317999

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   What causes rashes outside?

   • Other causes of rashes outdoors include hay fever (seasonal allergy) and exposure to poison ivy and other plants. If a person has a skin reaction to pollen, poison ivy, a jellyfish sting, brown-tail moth caterpillars, and other plants or animals, a doctor may refer to it as contact dermatitis.

   Skin rash: Causes, 71 pictures of symptoms, and treatments

   www.medicalnewstoday.com/articles/317999

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   What causes a rash after a contact dermatitis rash?

   • Allergic contact dermatitis: Your body has an allergic reaction to a substance (allergen) that it doesn’t like. Common allergens include jewelry metals (like nickel), cosmetic products, fragrances and preservatives. It can take several days after exposure for an itchy rash to develop.

   Contact Dermatitis: Symptoms, Causes, Types & Treatments - Clevelan…

   my.clevelandclinic.org/health/diseases/6173-contact-dermatitis

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2. www.healthline.com › health › rashesWhen to Worry About a Rash in Adults - Healthline

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   Sep 7, 2021 · Rashes can be caused by many things including: underlying health conditions. stress. sun exposure. allergic reactions. weather. Types of rashes. Rashes are very common. Many types of rash...

3. www.healthline.com › health › rashes22 Common Skin Rashes: Pictures, Causes, and Treatment

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   Mar 27, 2024 · Rashes have a variety of causes, from bug bites to chickenpox to severe conditions like cellulitis. Medical attention is highly advised if home remedies do not help after a few days or if...

   • It's not so easy to identify a rash. Rashes can present as splotches, bumps, or blisters. They can be itchy, scaly, and red, and some may look diff...
   • There are many types of rashes, many of which have sub-types. Broadly speaking, rashes can be split into those caused by infection, allergic reacti...
   • There are several home remedies you can try that might help you relieve discomfort from a rash. That said, the treatment and timing of healing depe...

4. www.aad.org › public › everyday-careRash 101 in adults: When to seek medical treatment

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   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.

5. khealth.com › learn › rashWhen to Worry About a Rash in Adults - K Health

   khealth.com › learn › rash

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   Jan 21, 2022 · Common causes of rashes include chronic skin conditions like eczema and psoriasis, allergic reactions, bug bites, and viral, bacterial, or fungal infections. It is sometimes difficult to tell what has caused a rash by appearance alone.

6. www.medicalnewstoday.com › articles › 317999Skin rash: Causes, 71 pictures of symptoms, and treatments

   www.medicalnewstoday.com › articles › 317999

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   Nov 17, 2023 · One of the most common causes of rashes — contact dermatitis — occurs when the skin has a reaction to something that it has touched. The skin may become inflamed, and the rash tends to...

7. my.clevelandclinic.org › health › diseasesContact Dermatitis: Symptoms, Causes, Types & Treatments

   my.clevelandclinic.org › health › diseases

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   Mar 30, 2023 · Contact dermatitis is a rash on your skin that develops when you come into contact with something you’re allergic to or something that irritated your skin. The rash can swell and be itchy and uncomfortable. Avoiding what caused your rash helps prevent it from returning.

8. www.webmd.com › skin-problems-and-treatmentsContact Dermatitis: Causes, Symptoms, Treatments - WebMD

   www.webmd.com › skin-problems-and-treatments

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   Apr 26, 2022 · Contact dermatitis is a rash that crops up on your skin when you touch or have a reaction to a certain substance. It’s red, itchy, and uncomfortable, but it’s not life-threatening. The...