A: Foods rich in tryptophan, such as eggs, cheese, salmon, tofu, nuts, and seeds, may help support natural serotonin ...

Serotonin is nature's own appetite suppressant. This powerful brain chemical curbs cravings and shuts off appetite. It makes you feel satisfied even if your stomach is not full. The result is eating ...

Medically reviewed by Elizabeth Barnes, RDN Key Takeaways Talk to a doctor before taking supplements for serotonin, as some can interact with other drugs.St. John's Wort can increase serotonin but may ...

Comparing PET scans of more than 90 adults with and without mild cognitive impairment (MCI), researchers say relatively lower levels of the so-called 'happiness' chemical, serotonin, in parts of the ...

Researchers at Karolinska Institutet, Columbia University and the University of San Francisco, have uncovered a previously unknown mechanism by which dopamine, a key brain chemical vital for movement ...

The placenta has long been thought to produce serotonin during pregnancy. But in a new study, Yale researchers shatter the deep-rooted hypothesis — and show that the placenta doesn’t produce serotonin ...