Why do I have little red dots on my arms and legs?

Why do I have little red dots on my arms and legs?

Keratosis pilaris, commonly known as “chicken skin,” is the most common cause of bumps on your arms. This condition is characterized by small red or brown bumps that develop on the backs of your upper arms. They may also occur on the backs of your thighs and the buttocks.

What causes pimple like rash on arms?

A. Those little bumps are caused by keratosis pilaris, a common skin condition that usually affects the arms and thighs (although it sometimes appears on the buttocks and face, too). It’s caused by a buildup of the protein keratin, which can plug a hair follicle, resulting in a bump.

What causes rashes on legs and arms?

Allergic reaction of medicines, detergents, foods, and topical lotions can cause rash on arms and legs. The rash can range from minor symptoms to life-threatening cases, which can be started with swelling and constriction of the nasal passage, difficult breathing. In this case it is life threatening.

Why do I have red itchy rash between my legs?

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.

What does a spotty red rash on my arm mean?

Red blotches on the arms can be due to a variety of illnesses and skin conditions. The Mayo Clinic explains that keratosis pilaris can cause an excess buildup of the skin’s protein, causing red, scaly, blotchy plugs to develop on the skin 1 2.

What causes red blisters on the arms and legs?

Pemphigoid is a rare autoimmune disorder caused by a malfunction of the immune system that results in skin rashes and blistering on the legs,arms,mucous membranes,and abdomen.

  • There are multiple types of pemphigoid that differ based on where and when the blistering occurs.
  • A red rash usually develops before the blisters.