Definition: 'Somogyi Effect'
Somogyi effectType: Term
1. in diabetes, a rebound phenomenon of reactive hyperglycemia in response to a preceding period of relative hypoglycemia that has increased secretion of hyperglycemic agents (epinephrine, norepinephrine, glucagon, cortisol, and growth hormone); described in diabetic patients given too much insulin who developed unrecognized nocturnal hypoglycemia that made them hyperglycemic (suggesting insufficient insulin) when tested the next morning.
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