The diabetic retinopathy severity scale (DRSS) is a 13-step scale ... who may have high blood sugar levels. This can affect blood vessels in a person’s retina, which is a layer of tissue ...
How often should you test your glucose and A1C? How do food, sleep and exercise affect blood sugar? Here’s what to know. Credit...Illustration by Andrei Cojocaru; Photos by Getty Supported by By ...