Symptoms of secondary syphilis begin a few weeks after the disappearance of the sore and include: a non-itchy skin rash. small skin growths on the vulva (in women) and around the anus (in both men and women) flu-like symptoms such as tiredness, headaches, joint pains and fever. swollen lymph glands. weight loss.
As the condition progresses, diabetic retinopathy symptoms may include: 1  Spots or dark strings floating in your vision (floaters) 2  Blurred vision. 3  Fluctuating vision.  Impaired color 1  vision. Dark or empty areas in your vision.  Vision loss.
Diabetes can harm the eyes. It can damage the small blood vessels in the retina, the back part of your eye. This condition is called diabetic retinopathy. Diabetes also increases the chance of having glaucoma, cataracts, and other eye problems. Diabetic retinopathy is caused by damage from diabetes to blood vessels of the retina. The retina is the layer of tissue at the back of the inner eye. It changes light and images that enter the eye into nerve signals, which are sent to the brain. Diabetic retinopathy is a main cause of decreased vision or blindness in Americans 20 to 74 years old.