Well, let's just say I was in a very similar position late last year. My blood pressure was pretty high (as in over 200/100). At one point, my vision was just as bad as yours, maybe even worse, because from my point of vision, everything was too dark to focus on anything.
I did went to see an optometrist regarding my vision, seems like my eyes were fine, but out of the process, I did get some new pair of glasses.
Anyway, I guess I shouldn't ask, but are you also experiencing other things other than just your vision?