How do children get hsp

It occurs more often in boys. The disease can happen in siblings of the same family. Most children with HSP recover fully. But some children may have kidney problems. HSP is an autoimmune disorder. 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. These symptoms can seem like other health conditions. Make sure your child sees his or her health care provider for a diagnosis.

Diagnosis is based on symptoms such as:. It will also depend on how severe the condition is. But some children may have kidney damage. In rare cases, a child may have kidney failure. Women who have had HSP as a child have a higher risk for pregnancy-induced hypertension pre-eclampsia.

Discover more about the treatments we offer. These children can be treated with pain control medications. For this reason, children with HSP should be carefully monitored for the first 6 months after diagnosis. Testing should include regular blood pressure checks and urine analysis. Common symptoms include:.

Always consult your child's doctor for a diagnosis. These include:. A platelet count should be obtained in cases of suspected HSP to ensure that it is normal.

If the presentation is not typical, a biopsy of the involved area may be required. Other possible causes include medicines and food allergies.

Some people might have a genetic risk for the condition. Researchers continue to look for the exact cause of HSP. HSP happens when the immune system doesn't work as it should. A protein called immunoglobulin A IgA that normally works to fight infections gets deposited in the blood vessels.

This leads to the vasculitis. It can happen at any age, but is most common in kids 2 to 6 years old. Usually, boys are affected about twice as often as girls. It happens more often in the fall and winter months. It happens in all cases of HSP, usually on the lower legs and buttocks. It also can appear on the arms, face, and trunk.

HSP can affect the kidneys in some cases.