Irritable bowel syndrome (IBS) can mimic some symptoms of inflammatory bowel disease (IBD). Learn how their causes, diagnosis ...

Gastroenterologists say pooping really does make you feel good. It does this by promoting relaxation, releasing serotonin and ...

Esther Walker's anxiety got so bad she was convinced her husband was dead - then she tried a supplement called 5-HTP ...

HTP is a popular supplement that can increase levels of the hormone serotonin in the brain. But very little evidence supports ...

Get Instant Summarized Text (Gist) Open-label placebos (OLPs) significantly reduce premenstrual syndrome (PMS) symptoms when women are informed about the placebo nature of the treatment. In a ...

While serotonin is often associated with happiness, too much serotonin can lead to serotonin syndrome, a potentially dangerous condition causing agitation, confusion, increased heart rate ...

Bartter syndrome is a group of similar rare conditions that affect the kidneys. It's genetic, meaning it's caused by a problem with a gene. If you have this condition, too much salt and calcium ...

The incidence of serotonin syndrome is increasing with the use of serotonergic drugs and specifically with polypharmacy (Fennel & Hussain, 2005). Pharmacological treatment of this syndrome is ...

Serotonin is a neurotransmitter synthesized both peripherally and centrally from dietary amino acid L-tryptophan. Serotonin is produced peripherally by the intestinal chromaffin cells and ...

Selective serotonin reuptake inhibitors (SSRIs) are a class of medications primarily used to treat depression and anxiety disorders. Feeling down or anxious occasionally can be a typical part of ...

The popular party drug 3,4-methylenedioxymethamphetamine (MDMA), otherwise known as ecstasy, promotes feelings of friendliness, warmth, and euphoria in the user. These effects have spurred ...

View Full Profile. Learn about our Editorial Policies. A previous study by the same researchers observed serotonin abnormalities in about 40 percent of SIDS cases, namely, low levels of serotonin in ...