What are red scaly patches on the skin?

What are red scaly patches on the skin?

Eczema, or atopic dermatitis, is a rash that primarily occurs in people with asthma or allergies. The rash is often reddish and itchy with a scaly texture. Psoriasis is a common skin condition that can cause a scaly, itchy, red rash to form along the scalp, elbows, and joints.

Is it normal for a scab to be red and swollen?

It’s normal to have a little pink or reddish skin around the edge of your scab. It’s also normal to have a little swelling around the scab, especially if you had stitches for the injury. There are several ways to tell whether a scab may be infected:

What causes swelling in the legs at Mayo Clinic?

By Mayo Clinic Staff. Many factors — varying greatly in seriousness — can cause leg swelling. Leg swelling caused by the retention of fluid in leg tissues is known as peripheral edema. It can be caused by a problem with the circulatory system, the lymphatic system or the kidneys. Leg swelling isn’t always a sign of a heart or circulation problem.

What does it mean when your foot is red and swollen?

Damage to blood vessels can lead to tissue death, requiring amputation, whereas damage to the nerves in the foot can lead to a permanent inability to use the foot. Signs of severe infection include high fever and severe or rapidly spreading pain, swelling, or redness of the foot.

What does it mean when your jock itch is red?

Jock itch is known to cause an itchy, red and often ring-shaped rash. The warm, moist areas of the body provide an ideal condition for the growth of the fungus causing this rash.

Damage to blood vessels can lead to tissue death, requiring amputation, whereas damage to the nerves in the foot can lead to a permanent inability to use the foot. Signs of severe infection include high fever and severe or rapidly spreading pain, swelling, or redness of the foot.

What causes swelling after skin contact with allergen?

Itchy, raised welts that appear minutes to hours after skin contact with an allergen Red, itchy, scaly rash that may appear hours to days after skin contact with an allergen Severe and sudden allergic reactions may cause swelling and difficulty breathing that require emergency attention Read full article on allergic reaction.

Why do I have scabs and sores on my scalp?

Frequently touching or trying to pop a cyst can damage the skin, which can also lead to sores and scabs, as well as infections. Cysts often develop after an injury to the skin and can also occur when oil clogs a hair follicle. Cysts that burst tend to refill and come back.

Why do I have red spots on my back?

Pityriasis versicolor (Tinea versicolor) Online dermatologist answer Based on the information and images of your back, this is possibly PITYRIASIS VERSICOLOR, fungal infection resulting in white, reddish scaling patches on skin. This is more common in young people, combined with sun exposure. It is not dangerous or contagious.