11/09/2026
How can diabetes cause Diabetic Retinopathy
When it's dark and you are asleep, your eyes need more oxygen.
When you have diabetes, high blood glucose levels and circulation problems can cause changes to the blood vessels in your eyes, which can lead to diabetic retinopathy.
The retina becomes starved of oxygen. Your eye tries to produce new blood vessels to deliver more oxygen to the retina. These new vessels are often weak and can leak fluid and blood, which affects vision.
Noctura 400 is designed to break the damage cycle every night while you sleep.