High blood glucose over time can damage this part of the body :

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GXWFJFRCIH KUDUIRKKTP OVVBCFEETS DZPFLIWDIO TJXYNLEJUE ZOUSUEZLLY SCPCOFRUKE BRAINPWVES XKIDNEYSET HEARTNAQRS
1.
Eyes
2.
Kidneys
3.
Nerves
4.
Heart
5.
Feet
6.
Brain