I just had an MRI and have a small tumor on my Perotid Artery I am having an ultrasound in 2 days. Every Hour or so it causes me the most sever pain you can imagin from the top of my heah ,down the whole left Side of my face,and down my neck,left side, and my vision blurs , How can I deal with this pain Right now I apply an ice bag to my head. Take Motrin. I have a pain med from the dr but do not want to live On those. I only use those when th pain will not stop.