Respuesta :

Serotonin is a neurotransmitter that the brain produces to regulate certain behaviors, memory and emotions, its level below normal is associated with mental illnesses, such as depression.

What is serotonin?

It is a monoamine neurotransmitter found in the human body and plays an important role in the inhibition and regulation of sleep, appetite, body temperature and emotions.

Specifically, serotonin has been associated for many years with the symptoms of depression, since people with a disorder of this type tend to have low concentrations of 5-HT in their blood.

Therefore, we can conclude that a general imbalance in serotonin production can affect behaviors and emotions, and is associated with mental illnesses, such as depression.

Learn more about serotonin here: https://brainly.com/question/7292515