Medically reviewed by Michael MacIntyre, MD Key Takeaways Low serotonin can cause mood and anxiety problems, stomach aches, headaches, and fatigue.Serotonin helps control mood, digestion, sleep, wound ...

A new study in mice led by UCLA biologists strongly suggests that serotonin and drugs that target serotonin, such as anti-depressants, can have a major effect on the gut’s microbiota — the 100 ...

For many years, O-san had been troubled by the fact that on days when she felt down, she would invariably overeat sweets."I ...

When it comes to chemicals that affect our mood, most of us are the most familiar with serotonin. The neurotransmitter is responsible for dictating everything from our happiness to our energy levels ...

Rates of anxiety and depression have been increasing around the world for decades, a trend that has been sharply exacerbated by the COVID-19 pandemic. New research led by the Boyce Thompson ...

Serotonin is often referred to as the "happiness molecule." It plays a critical role in affecting mood levels and is also a neurotransmitter that sends signals within the brain and the body.

An eight-week crossover trial reveals how a daily serving of walnuts affects mood alongside measurable shifts in serotonin-related and gut-derived metabolites. Study: Walnut consumption improves mood ...

The neurotransmitter serotonin is linked to the control of mood, though it also helps to regulate various other functions, such as sleep and sexual desire. New research has uncovered another role ...

Functional gastrointestinal disorders, and irritable bowel syndrome (IBS), aren’t just common anymore; they’re becoming the ...

A new study in mice strongly suggests that serotonin and drugs that target serotonin, such as anti-depressants, can have a major effect on the gut's microbiota -- the 100 trillion or so bacteria and ...