16 Causes of Red Spots on Skin - Verywell Health
网页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 known as purpura, and some autoimmune conditions can cause rashes.
Pictures of Blotchy Skin: Rosacea, Hives, Psoriasis, and More
网页2023年2月25日 · There are a few types of this disease, but the most common, plaque psoriasis, shows up as raised red patches with a scaly layer of dead skin cells on top. You’ll usually see it on your scalp,...
22 Common Skin Rashes: Pictures, Causes, and Treatment
网页2024年3月27日 · round, bright red rashes on the cheeks, but may be less noticeable on darker skin tones; a lacy-patterned rash on the arms, legs, and upper body and might be more visible after a hot shower or...
Red Spots on Skin: Causes, Treatments, and More - Healthline
网页2023年2月10日 · There are many possible causes for red spots on the skin. Some are triggered by allergies, like contact dermatitis, while others are caused by bacteria, a virus, or an autoimmune condition.
Skin Rash: Types, Symptoms, Causes, Diagnosis & Treatments
网页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, viruses, allergens and conditions including eczema, hives, and psoriasis can be the source of skin rashes.
Red Spots on Skin - Causes and Treatment - Healthgrades
网页2022年3月31日 · Red spots can be itchy or painful, flat or raised, and vary in color from pink to bright red to a purplish red color. This article explains everything you need to know about red spots on the body, including their possible causes and treatments.
Petechiae: Causes & Treatment - WebMD
网页2022年7月31日 · Tiny red spots on your skin could be a sign of an infection, injury, or a medication side effect. Learn what causes petechiae and what to do if you see them on yourself or your child.
What Causes Red Dots on the Skin That Aren’t Itchy?
网页2023年2月2日 · What Causes Red Dots on the Skin That Aren’t Itchy? Causes. Symptoms. Treatment. When to see a doctor. Other causes of red dots on skin. Takeaway. Red or purple spots on your skin may...
Hives and angioedema - Symptoms and causes - Mayo Clinic
网页2023年10月27日 · Hives — also known as urticaria (ur-tih-KAR-e-uh) — is a skin reaction that causes itchy welts that range in size from small spots to large blotches. Hives can be triggered by many situations and substances, including certain foods and medications. Angioedema can arise with hives or alone.
Atopic dermatitis (eczema) - Symptoms and causes - Mayo Clinic
网页2024年5月15日 · Atopic dermatitis (eczema) is a condition that causes dry, itchy and inflamed skin. It's common in young children but can occur at any age. Atopic dermatitis is long lasting (chronic) and tends to flare sometimes. It can be irritating but it's not contagious.