Thanks for posting your query.
is due to progressive loss or destruction of beta cells in endocrinal part of pancreas
Diabetes is a multi organ disease with involvement of almost all organs of body due to its complications.
Blood sugar both fasting and postprandial must be in controlled range.
Long lasting diabetes may cause diabetic retinopathy
with loss or decrease vision.
With the available described symptoms, there appears to be high possibility of internal hemorrhage in vitreous fluid.
You should consult with with ophthalmologist and should go for thorough check up.
You should also go for fundal examination with ophthalmoscope.
Treatment depends on exact diagnosis.
She should maintain her glucose
at optimal level.
Dr. Mayank Bhargava