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Conditions
----------

*   [Henoch-Schönlein purpura](#henoch-schonlein-purpura)
*   [Osteoarthritis](#osteoarthritis)

Henoch-Schönlein purpura
------------------------

Henoch-Schönlein purpura ("hen-awk shern-line purr-purr-ah") is a rare condition, usually seen in children, that causes blood vessels to become inflamed.

  

#### Symptoms of this condition may include:

*   Bruise-like rash
*   Abdominal pain
*   High temperature
*   Pain in more than one joint
*   Painful knee

Our Health A-Z contains more information on [**Henoch-Schönlein purpura**](/condition/henoch-schonlein-purpura/#symptoms).

[If you are worried about this condition you can try our free AI Symptom Checker here.](https://webapp.your.md/login?utm_source=yourmd&utm_medium=in-article&utm_campaign=your-symptoms)

Osteoarthritis
--------------

Osteoarthritis is a condition that causes joints to become painful and stiff.

  

#### Symptoms of this condition may include:

*   Hip pain
*   Painful knee
*   Single joint stiffness
*   Single swollen joint
*   Stiff knee

Our Health A-Z contains more information on [**Osteoarthritis**](/condition/osteoarthritis/#symptoms).

[If you are worried about this condition you can try our free AI Symptom Checker here.](https://webapp.your.md/login?utm_source=yourmd&utm_medium=in-article&utm_campaign=your-symptoms)