What rash starts on the trunk?

Roseola (Sixth Disease) A rash of reddish flat or raised spots often follows. It starts on the trunk and spreads all over.

What is a lacy reticular rash?

Idiopathic livedo reticularis – the most common form of livedo reticularis, completely benign condition of unknown cause affecting mostly young women during the winter: It is a lacy purple appearance of skin in extremities due to sluggish venous blood flow. It may be mild, but ulceration may occur later in the summer.

What causes a lace like rash?

Livedo reticularis is thought to be due to spasms of the blood vessels or an abnormality of the circulation near the skin surface. It makes the skin, usually on the legs, look mottled and purplish, in sort of a netlike pattern with distinct borders. Sometimes livedo reticularis is simply the result of being chilled.

What does a lacy rash look like?

Signs and Symptoms The bright red rash usually starts on the face. Then, red blotches (usually lighter in color) appear on the trunk, arms, and legs. After a few days, the rash, which can be itchy, takes on a lacy net-like look.

What does a vesicular rash look like?

Vesicle is an important term used to describe the appearance of many rashes that typically consist of or begin with tiny-to-small fluid-filled blisters. Pemphigus is classified as one of the blistering diseases. These is a close-up picture of typical lesions. Very small blisters are called vesicles.

What does rubella rash look like?

The rubella rash is often the first sign of illness that a parent notices. It can look like many other viral rashes, appearing as either pink or light red spots, which may merge to form evenly colored patches. The rash can itch and lasts up to 3 days.

What are reticular lesions?

The term “reticulate” is used for clinical description of skin lesions that are configured in a net-like pattern. Many primary and secondary dermatoses present in such patterns involving specific body sites. Certain cutaneous manifestations of systemic diseases or genodermatoses also present in such manner.

What is Livedo?

Livedo reticularis (LR) is a skin symptom. It refers to a netlike pattern of reddish-blue skin discoloration. The legs are often affected. The condition is linked to swollen blood vessels. It may get worse when the temperature is cold.

What do Leukemia spots look like?

Tiny red spots called petechiae One symptom that people with leukemia might notice is tiny red spots on their skin. These pinpoints of blood are called petechiae. On light skin, these may appear as red dots. On darker skin they may be darker than the surrounding skin and less noticeable.

When does mono rash appear?

It can take anywhere from 4 to 6 weeks after exposure for mono symptoms to appear.

Is vesicular rash itchy?

The associated rash is acute, symmetrical and extremely itchy. It can present as poorly differentiated patches of eczema, vesicles or a morbilliform eruption. It is commonly distributed on the limbs and face but can occur on the trunk.

Are vesicles serious?

A vesicular rash occurs when there are vesicles in the area of your rash. Most vesicular rashes are harmless and will go away, but there are some serious diseases that can cause vesicular rashes.

What causes livedo reticularis?

Livedo Reticularis Causes. In some children it is due to neurological problems or inherited because of chromosome abnormalities. It can be caused by spasms of your blood vessels. In the winter time it is caused by the contraction of your blood vessels when they get cold.

Is livedo reticularis dangerous?

Livedo reticularis itself is relatively benign. However, thromboembolic disease due to associated conditions such as antiphospholipid syndrome may lead to serious arterial events, including the death of the patient. Cutis marmorata is usually less evident with age.

What causes mottling in lower legs?

Some of the possible common medical causes of Mottled, reddish blue skin on the legs may include: Hematologic. Immune mechanism. Connective tissue disorder. Chronic occlusive arterial disease. Dysproteinemia. Immobility.

Why is my skin so blotchy?

Blotchiness may also be due to eczema or contact dermatitis, in which the skin reacts to substances such as soap or chemicals. Read more about what causes eczema to flare up. Always contact a doctor if you suspect keratosis pilaris or Hughes syndrome is the cause of blotchy skin on the arms2.