I Recently Became Blind In My Right Eye It Was

I recently became blind in my right eye it was a hugh black spot that last for a couple of minutes and when my sight returned i have small black floaters every once and awhile. That was a few days ago than earlier today i was walking into my bedroom and got extermely dizzy and almost fell down. I have been getting light heade all daY. I do suffer from headaches mild to seveare and i do wear glasses i just got an eye exam in febuary. I just am curious what i should do.