Is food the key to happiness? Emotional eating is certainly a real concept, but there are foods you can eat that naturally contain tryptophan, a serotonin-producing amino acid. Other ...

This article reviews the interplay between histamine and serotonin in upper GI motility and highlights three clinical cases. It provides practical insights into assessment, treatment strategies, and ...

Loss of the "happiness" brain hormone serotonin might play a role in the decline of brain function as a person ages, a new study reports. People with mild cognitive impairment (MCI) had up to 25% ...

Serotonin is a hormone and neurotransmitter—a chemical messenger that transmits signals between nerve cells in the body. Serotonin has a positive influence on the cardiovascular system and the ...

A research consortium made a recent discovery that the natural molecule trigonelline present in coffee, fenugreek, and also in the human body, can help to improve muscle health and function. A ...

A new study suggests this may lead to symptoms seen in long COVID patients. Decreased levels of serotonin in the body may be a contributing factor in the development and persistence of so-called 'long ...

Dopamine is a neurotransmitter and hormone that works with your brain’s reward system and sends messages between your brain and body, Cleveland Clinic explains. Dopamine gives us a sense of pleasure ...