Cardiovascular System Guide: Heart Health & Exercise Effects

What are the four parts of the cardiovascular system? Understand how exercise, smoking, and serotonin influence heart health and normal cholesterol ranges.

The Effects of Serotonin in the Cardiovascular System

MayoClinic.com points out that serotonin is a chemical produced by the body that is necessary for proper nerve cell and brain function. However, serotonin has effects that go beyond the brain, as too much or too little serotonin can affect the central nervous system, digestion and mood states.

Read more →