The Somogyi effect occurs when the body attempts to counteract the life-threatening decline in the blood glucose concentration ... [edited for length] ...
In response to a declining blood glucose concentration in the CNS, adrenaline and subsequently cortisol, glucagons, and growth hormone are released. These hormones increase blood glucose concentration (through gluconeogenesis, release of glucose from hepatic glycogen, and increased peripheral resistance to insulin). ... [edited] ...
If ...... a higher dose is given, the problem will be aggravated. An even more pronounced Somogyi effect will follow. Eventually the counter-regulatory mechanisms may become exhausted, resulting in severe hypoglycemia.