Serotonin

Serotonin is a monoamine neurotransmitter derived from tryptophan. It is found in the gastrointestinal tract, platelets, and the central nervous system.

Chronic Fatigue Syndrome

 * 2015, A Model of Post-Infection Fatigue Is Associated with Increased TNF and 5-HT2A Receptor Expression in Mice
 * 2008, Genetic evaluation of the serotonergic system in chronic fatigue syndrome

Learn More

 * 2016, 5HT2A Receptors: A Root Cause of Anxiety, Fatigue, Sleep Problems and CIRS