Shanna most likely has type 2 diabetes.
hope this helps!
Physiological is the most basic level of Maslow's hierarchy of needs. This includes food, water and sleep. It also includes sex, breathing and homeostasis.
The circadian clock is most sensitive to light from about 2 hours before usual bedtime and through the night, until about 1 hour after usual wake-up in the morning (this is the sensitive period). Exposure to light during these times will affect when your body naturally gets sleepy and is ready to fall asleep.