The former director of Nutrition Services, Dr. James Oloyede is cautioning the public on the consumption of large portions of foods which result in postprandial somnolence also called food coma.
Speaking to PUNCH HealthWise, Dr. Oloyede made it known that, “It is not unusual to feel sleepy or tired after a heavy meal. This is not unconnected with a decrease in energy levels after eating, often referred to as a food coma accompanied by a sense of fatigue, sleepiness.
“Those who eat larger lunches may experience more of an afternoon slump than those who eat less at midday,” Oloyede said.
Continuing, he explained that eating causes the blood sugar to rise, and a dip in energy may follow. “This is induced by large quantities of blood diverted from the brain to the gastrointestinal tract to facilitate digestion and the shuttling of absorbed nutrients to target cells and tissues after a heavy meal.
“In addition, the digestion process puts the body into a state of rest and digest parasympathetic state as opposed to the ‘fight or flight sympathetic nervous system state’.”
Oloyede explained that when an individual consumes a high-fat meal it stimulates the release of a hormone called cholecystokinin (CCK) which is secreted by cells of the first portion of the small intestine that promote sleepiness.
The feeling of sleepiness it causes in an individual consuming this diet may differ depending on the extent. Oloyede further explained that eating causes blood sugar to rise, and a dip in energy may follow. “This is induced by large quantities of blood diverted from the brain to the gastrointestinal tract to facilitate digestion and the shuttling of absorbed nutrients to target cells and tissues after a heavy meal.
“In addition, the digestion process puts the body into a state of rest and digest parasympathetic state as opposed to the ‘fight or flight sympathetic nervous system state’.”
Oloyede explained that when an individual consumes a high-fat meal it stimulates the release of a hormone called cholecystokinin (CCK) which is secreted by cells of the first portion of the small intestine that promote sleepiness.
The feeling of sleepiness it causes in an individual consuming this diet may differ depending on the extent to which the hormone is released after eating a high-fat meal.
Source: Punch Newspaper