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.
The list of signs and symptoms mentioned in various sources for Diabetic Retinopathy includes the 6 symptoms listed below: 1  Blurred vision. 2  Flashes. 3  Floaters. Retinal bleeding.  Vision 1  impairment. People with known cases of long standing diabetes complain of blurring of vision.  more information...Â».
Diabetic retinopathy often has no early warning signs. Even macular edema, which can cause rapid vision loss, may not have any warning signs for some time. In general, however, a person with macular edema is likely to have blurred vision, making it hard to do things like read or drive.