Quick Answer: What Causes Rash On Lower Extremities?

What diseases have a rash as a symptom?

Rashes Caused by Infection or DiseaseShingles.

Shingles manifests as a painful rash with blisters on one side of the face or body.

Chickenpox.

The hallmark sign of chickenpox is an itchy rash that affects the entire body.

HIV.

Measles.

Syphilis.

Roseola.

Lyme Disease..

What causes sudden rash on body?

This could be caused by an allergic reaction or an infection. Examples of rashes caused by infection include scarlet fever, measles, mononucleosis, and shingles. The rash is sudden and spreads rapidly. This could be the result of an allergy.

What autoimmune diseases cause a rash?

As rheumatologists, we often work with our colleagues in dermatology to diagnose and treat autoimmune diseases. Rashes can be seen in many of the diseases we treat including scleroderma, vasculitis, lupus and dermatomyositis.

What is a red rash on lower legs?

If this rash is due to vein disease it is usually referred to as venous eczema or venous stasis dermatitis. This usually affects the lower legs with patches of numerous tiny red bumps that may coalesce into diffuse red rashes covering the lower legs and ankles.

What does a bacterial rash look like?

Rashes produced by bacterial infections Eruptions caused by bacteria are often pustular (the bumps are topped by pus) or may be plaque-like and quite painful (such as with cellulitis). Rarely, streptococcal sore throat can produce scarlet fever, a rash affecting large areas of skin.

How do you treat a rash on your lower legs?

Avoid scratching the rash because doing so can make it worse and could lead to infection. Apply an over-the-counter hydrocortisone cream to the affected area if the rash is very itchy and causing discomfort. Calamine lotion can also help relieve rashes from chickenpox, poison ivy, or poison oak. Take an oatmeal bath.

What does sepsis rash look like?

People with sepsis often develop a hemorrhagic rash—a cluster of tiny blood spots that look like pinpricks in the skin. If untreated, these gradually get bigger and begin to look like fresh bruises. These bruises then join together to form larger areas of purple skin damage and discoloration.

Why do I have red itchy spots on my legs?

But red bumps can be itchy and annoying. Occasionally, red bumps on your legs are the sign of a more serious condition….Causes of red bumps.If the red bumps…Then it might beturn white when you press themhivesitch a lotinsect bites or eczemahave a scaly qualityeczema or psoriasis5 more rows

What causes rash on hands and legs?

One of the most common skin disorders that causes a rash is atopic dermatitis (ay-TOP-ik dur-muh-TI-tis), also known as eczema. Atopic dermatitis is an ongoing (chronic) condition that makes skin red and itchy. Most often it appears as patches on the hands, feet, ankles, neck, upper body and limbs.

How can you tell if a rash is serious?

Red, itchy rash? If it comes with other symptoms, it could indicate something serious….How can you tell if a rash is serious?If you have a fever or pain accompanying the rash. You should get it checked out, Kroshinsky said. … If you have a sudden spreading of bruise-like lesions. … If your rash continues unabated.

What does a viral rash look like?

A viral rash is one that occurs due to a viral infection. It can itch, sting, burn, or hurt. The appearance of viral skin rashes can vary. They may appear in the form of welts, red blotches, or small bumps, and they might develop only on one part of the body or become widespread.

Why do I have a rash on my hand?

Contact dermatitis (skin inflammation) is caused by an adverse reaction to something that touches the skin, including chemicals found in detergent, soap or a fragrance. For example, you may develop a rash on your hand after you try a new brand of soap or lotion.

How do you treat a rash on your hand?

At-home treatment for rashes on the hands and feettopical application of over-the-counter hydrocortisone cream.topical application of anti-itch medications containing pramoxine.topical application of lidocaine, or other types of pain medication.cold compresses.oral antihistamines.More items…•

What does meningitis rash look like?

As the infection progresses, blood vessels can become damaged. This can cause a faint skin rash that looks like tiny pinpricks. The spots may be pink, red, or purple. In the early stages these symptoms may be dismissed as a scratch or mild bruising.

What causes rash on feet and lower legs?

Ankle Rash Causes—Allergic Several forms of dermatitis affect the lower legs and ankles, including: Atopic dermatitis—prevalent in children and particularly susceptible to secondary infections. Discoid eczema—round or oval patches often triggers by an injury to the skin. Varicose eczema—occurs on paths of varicose …

What does a leukemia rash look like?

During the progression of leukemia, white blood cells (neoplastic leukocytes) found in bone marrow may begin to filter into the layers of the skin, resulting in lesions. “It looks like red-brown to purple firm bumps or nodules and represents the leukemia cells depositing in the skin,” Forrestel says.

Why do I have a rash on my legs?

A rash on the legs can also be caused by an allergic reaction to a variety of allergens (allergic contact dermatitis). Other causes of leg rashes include viral infections, autoimmune disorders, and varicose veins.

What rash looks like shingles but isn t?

Eczema is a rash that occurs when the skin has an exaggerated inflammatory response to an irritant. Eczema can result in red, dry, and extremely itchy patches on the skin. In some people, eczema will cause oozing bumps, a condition that could be mistaken for the shingles rash.