Below is an instruction from Human. Write a response.
    ### Instruction:
    What are the symptoms of Purpura simplex ?
    ### Response:
    What are the signs and symptoms of Purpura simplex? The Human Phenotype Ontology provides the following list of signs and symptoms for Purpura simplex. If the information is available, the table below includes how often the symptom is seen in people with this condition.
    