<prompt> Dawn phenomenon refers to: March 2013Early morning hyperglycemiaEarly morning hypoglycemiaHypoglycemia followed by hyperglycemiaHigh insulin levels  <response>: Ans. A i.e. Early morning hyperglycemia Impoant terms Dawn phenomenon: Glucose level rise in early morning Somogyi effect: Rebound hyperglycemia may appear after 1-24 hours after moderate to severe hypoglycemia 