Vasculitis Rash on Legs: Symptoms and How to Tell - Verywell …
网页2024年4月1日 · The most common vasculitis rash affects the lower legs and appears as palpable red, purple, or brown spots, depending on skin tone. Other vasculitis skin findings include lumps, open sores, blisters, and blotchy, lacelike discoloration.
Lower Leg Redness: 6 Causes and Treatment Plans - Buoy Health
网页2024年7月24日 · The most common causes of what looks like a rash or red dots on the lower legs are either immune-mediated inflammation like eczema or psoriasis, or a skin infection like cellulitis. Other causes of red blotches on the lower legs can arise from an allergic reaction to certain foods or contact with poisonous plants.
Causes of Red Bumps and Spots on Legs - Healthline
网页2024年6月14日 · Red bumps on your legs may be caused by allergies, insect bites, skin conditions, or a more serious underlying condition. On dark skin tones, bumps may appear violet or gray and be...
22 Common Skin Rashes: Pictures, Causes, and Treatment
网页2024年3月27日 · Fleabites. Flea bites of the lower leg causing red bumps and scabbing. (Angela Hampton Picture Library / Alamy Stock Photo) Fleabite rashes are: usually located in clusters on the lower legs and...
Pictures of Blotchy Skin: Rosacea, Hives, Psoriasis, and More - WebMD
网页2023年2月25日 · If you notice blotches or flushing across your cheeks, nose, chin, or forehead, you might have this skin condition. Sometimes, small pimple-like bumps form and blood vessels get more visible ...
16 Causes of Red Spots on Skin - Verywell Health
网页2024年8月17日 · Red 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.
Venous Stasis Dermatitis: Causes, Symptoms & Treatment
网页2022年10月28日 · Venous stasis dermatitis happens when blood collects in the lower legs (or sometimes in the arms). This blood pooling (known as stasis) may be due to chronic venous insufficiency. Veins can stretch and they have valves that …
Rash on Legs: Causes and Treatment - Healthgrades
网页2022年5月31日 · Summary. A rash on the legs is an inflammatory reaction of the skin on the legs that may extend to the feet. A wide variety of conditions can cause leg rashes, including infections and allergic reactions. The rashes can be itchy, swollen, or bumpy.
Petechiae, When to Worry: Causes, Symptoms, and More
网页2019年4月26日 · You may notice red, brown, or purple spots on your skin and wonder the cause. These spots may be petechiae if they are small and don’t change color when you press on them. It’s important to see...
Vasculitis - Symptoms and causes - Mayo Clinic
网页Vasculitis. Request an Appointment. Symptoms & causes. Diagnosis & treatment. Doctors & departments. Overview. Vasculitis involves inflammation of the blood vessels. The inflammation can cause the walls of the blood vessels to thicken, which reduces the width of the passageway through the vessel.