Hello Dr., My Name is Tammy, I had to go to ER they thought i was having a stroke, the test came back normal, so I thought. They took a CT scan of my head, "Abnormal Head CT Scan", When I went to my primary Dr. He told me that they want to do an MRI, He didn't give me much detail, told me that this MRI is precautionary.That the doctors saw something. My question is what might they be looking for, that my Dr. is not telling me? I am trying not to worry. You may not be able to help me much, but I thought I would ask you, anyway since you came on the internet. thank you, Tammy