HSP is an autoimmune disorder. This is when the body’s immune system attacks the body’s own cells and organs. With HSP, this immune response may be caused by an upper respiratory tract infection. Other immune triggers may include an allergic reaction, medicine, injury, or being out in cold weather.

What causes anaphylactoid purpura?

HSP is an autoimmune disorder. This is when the body’s immune system attacks the body’s own cells and organs. With HSP, this immune response may be caused by an upper respiratory tract infection. Other immune triggers may include an allergic reaction, medicine, injury, or being out in cold weather.

Is purpura a serious condition?

Purpura occurs when small blood vessels burst, causing blood to pool under the skin. This can create purple spots on the skin that range in size from small dots to large patches. Purpura spots are generally benign, but may indicate a more serious medical condition, such as a blood clotting disorder.

What is purpura associated with?

Thrombocytopenia can lead to small areas of bleeding just under the surface of the skin, resulting in purplish spots called purpura. This disorder also causes red blood cells to break down (undergo hemolysis) prematurely.

What does purpura look like on the skin?

Small purple spots on the skin, typically 4–10 millimeters (mm) in diameter, characterize purpura. Some people develop areas of spots 2mm or even smaller. These are called petechiae. Some people develop larger patches of 1 centimeter or greater.

Can adults get Henoch-Schonlein purpura?

Although HSP can affect people at any age, most cases occur in children between the ages of 2 and 11. It is more common in boys than girls. Adults with HSP are more likely to have more severe disease compared to children.

Can Henoch-Schonlein purpura come back?

HSP occasionally comes back, usually within a few months, and may need further treatment. A few children have long-term problems, especially when their kidneys are affected. They will need to be monitored and may need specialist treatment.

What medications cause purpura?

Drug-induced thrombocytopenic purpura is a skin condition result from a low platelet count due to drug-induced anti-platelet antibodies caused by drugs such as heparin, sulfonamines, digoxin, quinine, and quinidine.

What is the difference between purpura and ecchymosis?

Purpura is the name given to the discolouration of the skin or mucous membranes due to haemorrhage from small blood vessels. Ecchymoses or bruises are larger extravasations of blood.

How do you describe purpura?

Purpura (/ˈpɜːrpjʊərə/) is a condition of red or purple discolored spots on the skin that do not blanch on applying pressure. The spots are caused by bleeding underneath the skin secondary to platelet disorders, vascular disorders, coagulation disorders, or other causes.

What is the most common primary symptom of schönlein Henoch purpura?

Henoch-Schonlein purpura (also known as IgA vasculitis) is a disorder that causes the small blood vessels in your skin, joints, intestines and kidneys to become inflamed and bleed. The most striking feature of this form of vasculitis is a purplish rash, typically on the lower legs and buttocks.

What is anaphylactoid purpura?

Anaphylactoid purpura frequently follows a bacterial or viral infection of the throat or breathing passages, and it is an unusual reaction of the body’s immune system to this infection. It occurs most commonly in children.

What is the difference between allergic purpura and annular telangiectatic purpura?

allergic purpura ( anaphylactoid purpura) Henoch-Schönlein purpura. annular telangiectatic purpura a rare form in which pinpoint reddened lesions coalesce to form a ring-shaped or continuously linked pattern, commonly beginning in the lower extremities and becoming generalized. Called also Majocchi’s disease.

What are the different types of allergic purpura?

allergic purpura ( anaphylactoid purpura) Henoch-Schönlein purpura. annular telangiectatic purpura a rare form in which pinpoint reddened lesions coalesce to form a ring-shaped or continuously linked pattern, commonly beginning in the lower extremities and becoming generalized.

What is fibrinolytic purpura?

fibrinolytic purpura purpura associated with increased fibrinolytic activity of the blood.