Tryptophan, found in food, is an important ingredient in the neurotransmitter serotonin. But is that enough to support it as ...

The NHS says seasonal affective disorder is a type of depression that comes and goes in a seasonal pattern - here are the ...

"Along with an increase in melatonin, winter months may see a reduction in serotonin, a hormone associated with mood ...

Melatonin use in children is on the rise, but new FDA research reveals inconsistencies in supplement dosages. Learn how to ...

Holiday staples include delicious foods like honey-baked ham, roasted beef tenderloin, and one of the most iconic holiday ...