Can depression lead to the disease itp?

No. The cause of itp (idiopathic thrombocyopenic purpura) is not known but depression does not seem to be the culprit.
No. Idiopathic thrombocytopenic purpura is not known to be caused by depression. However, itp requires a thorough evaluation of potential factors that could or may have contributed, and these include medications, recent infection, and so on, so be sure to provide a full history.
Most likely no... Itp (immune-mediated thrombocytopenic purpura) is caused by auto-antibodies recognizing and destroying a patient's platelets. It is thought to be triggered by viral infections. There are no data to suggest that depression can lead to itp.