Often, a person having a stroke will lose half of their visual field on each side. As a result, when looking straight ahead, the individual will be unable to see past midline in one direction. Various conditions or events can cause loss of vision, but this symptom combined with other signs could indicate a stroke.

This site offers information designed for educational purposes only. You should not rely on any information on this site as a substitute for professional medical advice, diagnosis, treatment, or as a substitute for, professional counseling care, advice, diagnosis, or treatment. If you have any concerns or questions about your health, you should always consult with a physician or other healthcare professional.