Medical research

Gut hormone increases response to food

The holiday season is a hard one for anyone watching their weight. The sights and smells of food are hard to resist. One factor in this hunger response is a hormone found in the stomach that makes us more vulnerable to tasty ...

Medical research

Targeting a hunger hormone to treat obesity

About 64 per cent of Canadian adults are overweight or obese, according to Health Canada. That's a problem, because obesity promotes the emergence of chronic diseases such as type 2 diabetes, heart disease and some cancers.

Neuroscience

Hormones that are released during hunger affect decision making

Never make a decision when you are hungry. The hormone ghrelin - that is released before meals and known to increase appetite - has a negative effect on both decision making and impulse control. Such were the results of a ...

Psychology & Psychiatry

Ghrelin stimulates an appetite for drinking alcohol

Ghrelin is a hormone released by the stomach and it stimulates appetite and food intake. Alcohol is commonly viewed as a psychoactive substance that primarily affects brain function, but it is also a highly caloric food.

Medical research

Obesity: A new appetite-increasing mechanism discovered

Despite their efforts, many morbidly obese people continue to consume too much food (hyperphagia) compared to their reserves and their needs. And yet, the hunger hormone, called ghrelin, is most frequently found at a normal ...

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