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Diabetes

 

 

 



What is it?


Diabetes is a condition which means that the body cannot cope with the sudden rise in sugar and other carbohydrates when you eat food. The sudden rise of blood sugar and carbohydrate levels gives rise to the symptoms of thirst and changes in vision. To assist in stabilizing blood sugar levels there is a need to watch your sugar intake, take tablets, or have injections of insulin.
The two types of diabetes are -

Type 1 - controlled by insulin injections
Type 2 - controlled by diet and/or tablets

Both types can affect the eyes in the same way.

What can happen to the eyes?

- fluctuating blurred vision
- cataract
- diabetic retinopathy

Diabetic retinopathy is where changes occur in the blood vessel walls. These changes cause the bood vessels to slowly leak, these are what are seen by Ophthalmoscopy. If the central macula area is affected, you will find your central vision gradually deteriorating. Without regular check-ups and treatment, total loss of vision can occur.

What can I do?

To keep any problems to the minimum:

- watch your diet and take your diabetic treatment
- monitor your blood sugar level
- keep your knowledge about diabetes up to date Diabetes UK
- reduce excess weight
- stop or reduce smoking
- stop or reduce alcohol intake
- keep a check on your blood pressure






This is what the inside of
an uncontrolled diabetic's
eye looks like.

 



©2005 Niall O'Kane Optometrists