NEET PG DENTAL EXAM

Detailed explanation-1: -Serotonin is a chemical that carries messages between nerve cells in the brain and throughout your body. Serotonin plays a key role in such body functions as mood, sleep, digestion, nausea, wound healing, bone health, blood clotting and sexual desire.

Detailed explanation-2: -As a neurotransmitter, serotonin relays signals between nerve cells and regulates their intensity. Scientists believe it plays a role in mood and the CNS and affects functions throughout the body.

Detailed explanation-3: -Serotonin is a phylogenetically ancient signalling molecule. It is the most widely distributed neurotransmitter in the brain and is implicated in the regulation of emotions.

Detailed explanation-4: -Previous studies on serotonin and sleep have yielded conflicting results. Some research showed that serotonin promotes sleep, but other work showed that serotonin-producing neurons were most active and releasing the chemical during wakefulness.