What Causes Pain In Head And Blurry Vision In Right Eye?

hi i am martha and i had a stroke in 2011 and been having tia's ever since but they only last no longer than 28 hours,but i think i had one last thursday night or friday.but here it is sunday night and my left side of my head hurts and my right eye is blurry,what to i do i don't want to make a un-nessary trip to the er. i 've been taking my fiorecet 50/ 1andhalf 3xday,