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Why do I have a red rash on my legs?
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Is a rash a sign of contact dermatitis?
Mar 26, 2024 · Ring-shaped red to purple patches that can become scaly or bleed; Red to purples dots that look like blood under the skin, known as petechiae (may be brown or black with darker skin tones) Vasculitis, a rash that occurs when blood vessels leak under the skin that may itch or burn
- Fleabites
- Fifth Disease
- Rosacea
- Impetigo
- Ringworm
- Contact Dermatitis
- Allergic Eczema
- Hand, Foot, and Mouth Disease
- Diaper Rash
- Eczema
Fleabite rashes are: 1. usually located in clusters on the lower legs and feet 2. itchy, small red bumps on lighter skin tones and more plum-like in color on darker skin tones 3. quick to develop – typically immediately after being bitten Read more on fleabites.
Fifth disease may lead to: 1. symptoms that include headache, fatigue, low fever, sore throat, runny nose, diarrhea, and nausea 2. round, bright red rashes on the cheeks, but may be less noticeable on darker skin tones 3. a lacy-patterned rash on the arms, legs, and upper body and might be more visible after a hot shower or bath. This usually happe...
Rosacea is a chronic (long-term) skin disease that goes through cycles of fading and relapse. It typically: 1. recurs due to triggers like spicy foods, alcoholic beverages, sunlight, stress, and the intestinal bacteria Helicobacter pylori 2. manifests with common symptoms like facial flushing, raised red bumps, facial redness, skin dryness, and ski...
Impetigo is most common in children ages 2–5 yearsTrusted Source, but can happen at any age. It is: 1. often located in the area around the mouth, chin, and nose 2. an irritating rash with fluid-filled blisters that pop easily and form a honey-colored crust 3. brown, purple, or gray in appearance on darker skin tones Read more on impetigo.
Ringworm may appear as: 1. itchy, circular scaly patches with raised borders 2. patches of pink or red skin, on light skin tones 3. patches of gray or brown skin, on darker skin tones 4. a raised circle with skin in the middle that appears clearer, and the edges of the ring spreading outward Read more on ringworm.
Contact dermatitis appears hours to days after contact with an allergen or irritant. It usually shows as a rash that: 1. has visible borders that develop in the same spot your skin came in contact with the irritating substance 2. appears red, on light skin tones 3. may not be noticeable, on darker skin tones 4. may have blisters that weep, ooze, or...
Allergic eczema may resemble a burn. It is: 1. often found on hands and forearms 2. characterized by skin that’s itchy, scaly, or raw 3. typically accompanied by blisters that weep, ooze, or become crusty 4. reddish, on lighter skin tones 5. brown, purple, or gray, on darker skin tones Read more on allergic eczema.
The hand, foot, and mouth disease symptoms usually affect children under age 5 years. It typically manifests as: 1. painful, red blisters in the mouth and on the tongue and gums 2. flat or raised red spots located on the palms of the hands and soles of the feet 3. skin-colored or grayish-brown bumps, on darker skin tones 4. spots on the buttocks or...
The rash is usually located on and around areas that have direct contact with a diaper. In this rash: 1. the skin looks red, wet, and slightly lighter or darker than the skin color 2. the affected area may be warm to the touch Read more on diaper rash.
Eczema causes dry, rough, flaky, inflamed, and irritated skin. With eczema rashes: 1. affected areas may appear red and itchy 2. hair loss may occur on the rash site 3. darker brown or gray patches may appear on darker skin tones Read more on eczema.
Apr 1, 2024 · This rash develops on one or both legs after prolonged exposure in hot weather, such as below the leg opening of shorts that people would wear playing golf or at theme parks. It appears as red patches, purpura, or weals (itchy, red, or skin-colored welts).
- Colleen Doherty, MD
Jan 31, 2023 · Contact dermatitis is a skin condition that results from contact with certain substances that trigger an allergic reaction. The condition causes a person’s skin to become...
Nov 17, 2023 · Rashes can happen for many reasons, including skin infections, allergies, and medications. They can also result from bacterial, fungal, viral, or parasitic infections and other diseases. In this...
Mar 25, 2024 · Skin rashes have many causes and vary widely in appearance. For example, they can be dry, moist, bumpy, smooth, cracked, and/or blistered and may involve itching, pain, color changes, or pus and oozing if infected. They can affect one part of the body or a larger area. Some rashes clear on their own, while others require medical attention.
Oct 1, 2023 · An underlying viral infection can cause a rash. But if you can’t resist the urge to scratch, you can also develop a bacterial infection at the rash site. Signs of an infected rash include: Crusting; Red streaks near the rash; Swelling; Tenderness; Warmth in that area; Yellow or green liquid or pus; The rash is painful
