What are the four stages of diabetic retinopathy?

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What are the four stages of diabetic retinopathy?

The four stages of diabetic retinopathy include:

  • Mild Nonproliferative Retinopathy. This beginning stage is often where swelling begins in the retina’s blood vessels.
  • Moderate Nonproliferative Retinopathy.
  • Severe Nonproliferative Retinopathy.
  • Proliferative Retinopathy.

What causes diabetic retinopathy?

Diabetic retinopathy is caused by high blood sugar due to diabetes. Over time, having too much sugar in your blood can damage your retina — the part of your eye that detects light and sends signals to your brain through a nerve in the back of your eye (optic nerve). Diabetes damages blood vessels all over the body.

What does vision look like with diabetic retinopathy?

The abnormal blood vessels associated with diabetic retinopathy stimulate the growth of scar tissue, which can pull the retina away from the back of the eye. This can cause spots floating in your vision, flashes of light or severe vision loss.

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Can metformin dry out eyes?

A multivariate linear regression showed that metformin use was the only independent variable associated with dry eyes.

What are some of the main causes of diabetic retinopathy?

High blood pressure, high blood cholesterol, and obesity can all promote diabetic retinopathy and should be treated. Smoking is also a culprit: Consult with your doctor about methods for quitting. Never ignore the symptoms of infection, which can worsen diabetic retinopathy.

What are the signs and symptoms of diabetic retinopathy?

Blurring or haziness of vision

  • Spots or lines in field of vision – Floaters
  • Diminished vision,which may vary from mild decrease in reading vision (macular edema) to total loss of vision due to bleeding (vitreous haemorrhage).

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    Floaters,which appear as small gray spots floating around in your field of vision

  • Pain or pressure in the eye
  • Blurry vision that steadily worsens in a part or all of one eye
  • Complete vision loss that happens gradually or suddenly.
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    What do you need to know about diabetic retinopathy?

    Diagnosis. Diabetic retinopathy is best diagnosed with a comprehensive dilated eye exam.

  • Treatment. Treatment,which depends largely on the type of diabetic retinopathy you have and how severe it is,is geared to slowing or stopping progression of the condition.
  • Alternative medicine.
  • Coping and support.
  • Preparing for your appointment.