- A blotchy red rash on the arms can be caused by a variety of conditions123. Some possible causes include:
- Allergic reaction due to an irritant coming into contact with the skin1
- Mottled skin, which is usually a temporary condition caused by disrupted blood flow to tiny vessels under the skin4
- Hives, which is a red, itchy rash that can be caused by an allergy, viral infection, stress, or outdoor conditions2
- Candida intertrigo, which is a fungal skin infection that occurs in warm, moist areas where skin folds and traps wetness, such as the underarms3
了解详细信息：✕以上信息汇总借助人工智能技术，若访问原文请查看了解详细信息。A rash on the arms may indicate an allergic reaction due to an irritant coming into contact with the skin, or it can suggest an underlying medical condition. The rash may cause the affected area of skin to turn dry...
www.healthgrades.com/right-care/skin-hair-and-nai…Hives, medically known as urticaria, is a red, itchy rash that can be caused by an allergy, viral infection, stress, or outdoor conditions. The rash can happen on any part of the body but is generally seen on the...
www.verywellhealth.com/itchy-rash-on-arms-and-le…Candida intertrigo is a fungal skin infection that occurs in warm, moist areas where skin folds and traps wetness, such as the underarms. It is caused by an overgrowth of Candida yeast, fungus, or bacteria. Symptoms...
www.verywellhealth.com/underarm-rash-pictures-8…Mottled skin is usually a temporary condition. It occurs when blood flow to tiny vessels under your skin is disrupted. This results in a fine, bluish-red, lace-like pattern (reticula). The condition is also known as...
my.clevelandclinic.org/health/symptoms/24429-mot… - 其他用户还问了以下问题
Pictures of Blotchy Skin: Rosacea, Hives, Psoriasis, and More
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- The condition causes patches of very dry, itchy skin. Over time, these areas …
Rash on Arms: Causes, Diagnosis, and Treatments
2022年4月20日 · A rash on the arms may indicate an allergic reaction due to an irritant coming into contact with the skin, or it can suggest an underlying medical condition. The rash may cause the affected area of skin to turn dry and …
22 Common Skin Rashes: Pictures, Causes, and Treatment
- A rash is any area of irritated or swollen skin on your body. Rashes are often itchy and painful a…
Rashes have a variety of causes, from bites to chickenpox to serious conditions like drug allergies. Seek medical attention if home remedies do not help or if you also have symptoms such as fever or dizziness.
- A rash is any area of irritated or swollen skin on your body. Rashes are often itchy and painful a…
Skin Rash: Types, Symptoms, Causes, Diagnosis & Treatments
2020年4月23日 · 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, …
Causes and Treatments to Help Blotchy Skin - Verywell …
2024年8月3日 · Blotchy skin is a change in skin color due to a reaction or condition. Some of the causes, like cold weather exposure, can be avoided. Others, like psoriasis and rosacea, can't. Whatever is causing your skin to …
30 Common Skin Rashes: Pictures, Symptoms, and …
2024年7月18日 · While nobody likes to deal with bumpy, red, or itchy skin—rashes happen. And when you find spots or redness in your complexion, it may be difficult to determine what caused the flare-up and how...
When to Worry About a Rash in Adults - Healthline
2024年7月18日 · According to the American Cancer Society, some signs may include rashes that are red, scaly, inflamed, blistered, raised, bumpy, and painful, among others. A healthcare …
Red, Blotchy Skin on the Arms - Healthfully
Red blotches on the arms can be due to a variety of illnesses and skin conditions. The Mayo Clinic explains that keratosis pilaris can cause an excess buildup of the skin’s protein, causing …
16 Causes of Red Spots on Skin - Verywell Health
2024年8月17日 · Red or discolored spots on the skin have a variety of possible causes. For example, contact with something irritating can cause dermatitis, a fungal infection is responsible for ringworm, burst blood vessels cause spots …
Skin rash: Causes, 71 pictures of symptoms, and …
2023年11月17日 · This article provides images to help identify a rash. There are many types of rashes. Causes of a rash include contact dermatitis, viruses, and autoimmune conditions.
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