Incredible Light Headed Blurry Vision References. Web when to seek medical advice. Web vision changes, such as seeing flashing lights and colors;

Web preeclampsia may not cause any symptoms, but blurry vision and other sight changes such as seeing flashing lights or spots could be clues that you have it. Web when to seek medical advice. Web vision problems, such as eye strain or poor eyesight, may cause dizziness and balance issues.