What Causes Sudden Onset Of Blurred Vision, Dizziness And Chills?

Hi, today something very weird happened to me and this isn t the first time its happened, i was standing up then all of a sudden my vision got very blurry, my head was spinning and i felt like everything was turning, i couldn t speak or hear anything, i loss complete muscle function and i went ice cold and was white as a ghost, i didn t lose consiousness but it took me about 5 minutes to feel better