They live in a nest ruled by a queen who is helped by smaller female (worker) bumblebees. Spring. The lifecycle begins in spring, when rising temperatures awaken a queen bumblebee that has been hibernating alone in the soil.
You might not have symptoms in the early stages of diabetic retinopathy. As the condition progresses, diabetic retinopathy symptoms may include: Spots or dark strings floating in your vision (floaters) Blurred vision. Fluctuating vision. Impaired color vision. Dark or empty areas in your vision. Vision loss.
Diabetic retinopathy (DR) is a form of eye disease caused by the chronically high blood sugar that's associated with diabetes. It occurs as a result of damage to the blood vessels in the retina, the area of light-sensitive tissue in the back of the eye.