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1. • • One of the most common is dandruff, a type of dermatitis (or skin irritation) that’s often caused by an overgrowth of yeast. But there are many conditions in addition to dandruff that can cause an itchy scalp, including viral, fungal, and bacterial infections; autoimmune conditions like psoriasis and eczema; allergic reactions, and more.
     www.verywellhealth.com › scalp-rash-8612391

     Scalp Rash: Itch Relief and Main Causes - Verywell Health

2. People also ask

   What causes a back rash?

   • Other causes of a back rash include underlying health conditions and viral or bacterial infections. Systemic rashes can cause a rash on the chest, back, or other areas of your body. Possible infections and conditions that can cause a rash include: What does a baby’s back rash mean? An infant may develop a rash on their back for many reasons.

   Rash on Back: Causes Treatments, Symptoms, and More - Healthgrades

   www.healthgrades.com/right-care/skin-hair-and-nails/back-rash

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   What causes skin rashes?

   • They normally come from skin inflammation, which can have different causes. There are many types of rashes, including those caused by skin conditions like eczema, granuloma annulare, lichen planus, and pityriasis rosea. Eczema is a general term that describes several different conditions in which skin is inflamed, red, scaly, and itchy.

   Common Rashes: Types, Symptoms, Treatments, & More - WebMD

   www.webmd.com/skin-problems-and-treatments/common-rashes

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   What causes rashes & itching?

   • Examples include multiple sclerosis, pinched nerves and shingles (herpes zoster). Psychiatric conditions. Examples include anxiety, obsessive-compulsive disorder and depression. Irritation and allergic reactions. Wool, chemicals, soaps and other things can irritate the skin and cause rashes and itching.

   Itchy skin (pruritus) - Symptoms and causes - Mayo Clinic

   www.mayoclinic.org/diseases-conditions/itchy-skin/symptoms-causes/syc-20355006

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

   www.healthline.com › health › rashes

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   Mar 27, 2024 · The cause of a rash may be difficult to identify on your own because rashes may present as splotches, bumps, or blisters. They can be itchy, scaly, and red, and some may look different on ...

4. www.healthgrades.com › back-rashRash on Back: Causes Treatments, Symptoms, and More

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   Jul 7, 2022 · A rash is a symptom that causes the affected area of skin to turn discolored, itchy, and painful. A rash on the back may be bumpy, scaly, flaky, or blistering. A back rash can have a variety of causes. It may occur due to contact with an irritant or allergen. It may also indicate a systemic condition affecting other parts of the body.

   • Author: Amy Mclean

5. www.mayoclinic.org › symptoms-causes › syc-20355006Itchy skin (pruritus) - Symptoms and causes - Mayo Clinic

   www.mayoclinic.org › symptoms-causes › syc-20355006

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   Jan 17, 2024 · Causes. Causes of itchy skin include: Skin conditions. Examples include dry skin (xerosis), eczema (dermatitis), psoriasis, scabies, parasites, burns, scars, insect bites and hives. Internal diseases.

6. www.pennmedicine.org › rashRash: 7 Common Skin Rashes, Causes and Treatment - Penn Medicine

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   Often, the cause of a rash can be determined from how it looks and its location and symptoms. Skin testing, such as a scraping or biopsy, may also be used to help with diagnosis. Sometimes, the cause of the rash remains unknown. Causes. A simple rash is called dermatitis, meaning inflammation of the skin.

7. www.verywellhealth.com › autoimmune-disease-rashWhat an Autoimmune Disease Rash Means - Verywell Health

   www.verywellhealth.com › autoimmune-disease-rash

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   Mar 26, 2024 · Continue reading to discover what autoimmune diseases have rash symptoms, why rash can be a first sign of autoimmune disease, tests to diagnose autoimmune disease from rash, and how to care for skin with autoimmune disease and rash.

8. www.webmd.com › common-rashesCommon Rashes: Types, Symptoms, Treatments, & More - WebMD

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   Nov 21, 2023 · Other common causes include: Viral or bacterial infections. Skin conditions such as rosacea or eczema. Stress. Skin irritants (including soaps, skin care products, or some fabrics)

9. my.clevelandclinic.org › health › diseasesSkin Rash: Types, Symptoms, Causes, Diagnosis & Treatments

   my.clevelandclinic.org › health › diseases

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   Apr 23, 2020 · Health Library / Diseases & Conditions / Skin Rash. 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.