 [ Symptoms ] length of poison ivy rash  i was exposed to poison ivy 9 days ago and started having my first rash symptoms 7 days ago i am on a steroid treatment and have washed my sheets i continue to break out with new spots it is so frustrating i can not find any information on how long rash symptoms usually take to heal [ Disease ] hi those signs may indicate either a cardiac or a vascular problem you should test for ecg and inr lab investigations