What autoimmune disease causes petechiae?

ITP can cause abnormal bleeding. Patients frequently notice increased bruising, sometimes in unusual areas or without known trauma to the area. They may develop a pinpoint red rash caused by small hemorrhages called petechiae.

Can inflammation cause petechiae?

When these blood vessels break, blood leaks into your skin. Infections and reactions to medications are two common causes of petechiae. CMV is an illness caused by a virus….Causes of petechiae.

Type of drug Examples
Nonsteroidal anti-inflammatory drugs (NSAIDs) indomethacin (Indocin), naproxen (Aleve, Anaprox, Naprosyn)

What do petechiae and purpura indicate?

Thrombotic thrombocytopenic purpura is a rare blood disorder that causes tiny blood clots to form throughout your body. This can cause the tiny red or purple spots known as petechiae, as well as unexplained purplish bruising that can look like a rash. The bruising is known as purpura.

How can you tell the difference between petechiae and purpura?

Petechiae are small (1–3 mm), red, nonblanching macular lesions caused by intradermal capillary bleeding (Figure 181-1). Purpura are larger, typically raised lesions resulting from bleeding within the skin (Figures 181-2 and 181-3).

Does petechiae always mean leukemia?

Petechiae. Petechiae is another term for leukemia blood spots. People with leukemia may notice tiny red blood spots on their skin — these pinpoints are called petechiae. They’re caused by broken blood vessels, or capillaries, underneath the skin.

What deficiency causes petechiae?

Petechiae are small 1-2 mm red or purple spots on the skin that result from minor hemorrhage due to broken capillary blood vessels. Petechiae can result from both niacin (vitamin B3) and vitamin C deficiency.

Should you worry about petechiae?

Often, petechiae are nothing to worry about. Still, it’s always a good idea to check with your doctor if you’re not sure where these spots came from. Some conditions that cause petechiae are very serious. Petechiae are more common in kids.

What do leukemia headaches feel like?

A sudden, excruciating headache that quickly becomes unbearably painful to the point where you can’t move. Sometimes called a “thunderclap headache”, this is the most concerning type of headache as it can be caused by a life-threatening bleed on the brain.

What’s the difference between purpura and petechiae rash?

Differentiating between purpura and petechiae can sometimes be difficult. Petechiae spots have a tiny diameter of 3 mm, while purpura rashes are larger in size (having a diameter of 5 mm). If a spot is larger than purpura, it is mostly known as Ecchymosis or a bruise.

What causes petechiae on the back of the legs?

Causes of petechiae on legs. There are a number of causes of petechiae on the legs and they include allergy, trauma, hemorrhage and pressure. – Petechiae on legs caused by injury or trauma. The primary source of petechiae on legs and other body parts is trauma.

How is rheumatoid arthritis related to petechiae?

Rheumatoid arthritis is described as an autoimmune reaction whereby the cartilage in the joints is attacked by white blood cells. Due to this, rashes, inflammation, and also petechiae may develop on the affected parts. Petechiae may also be linked to discoid lupus erythematosus and systemic lupus erythematosus.

How to tell if you have petechiae on your head?

Symptoms of Petechiae 1 The most important symptom is the presence of discoloration of the skin. 2 The spots do not have itching in them and they are at skin level without being raises. 3 They are always present in clusters and never seen singly. 4 The lesions are pin head in size and do not change color or shape when pressure is applied on them.