Why do we lose balance when we close our eyes? - Quora
Suddenly I feel dizziness when I close my eyes and lower my head. Is this normal? - Quora
Improving Your Balance With Your Eyes Closed (Why & How) - Strength Resurgence
Why am I off balance when I close my eyes? | How 3 important sensory systems affect our balance and orientation. | By National Dizzy & Balance Center | Facebook
Balance Exercises to Improve Your Strength - The New York Times
How Many Times Do You Blink a Day — and Why?
Suddenly I feel dizziness when I close my eyes and lower my head. Is this normal? - Quora
Off balance? May be a nerve condition. - Mayo Clinic Health System