I Was Sitting And Sewing When My Vision In My

I was sitting and sewing when my vision in my left eye became blurred like I was looking under water it looked like waves it didn't matter if my eyes were open or closed felt dizzy I stood up it lasted About ten min went away then came back after 15 min lasted another 10 min I feel okay now a little dizzy took my blood pressure its normal
I've had headaches all week too