Endorphins are chiefly made in human hypothalamus and pituitary glands, though they may also occur from other areas of your body. It like what people commonly refer to as a “runner’s high”, which is experienced after lengthy and robust exercise; it is due to an increase in endorphin levels.
The level of endorphins in the human body varies with each individual. For example, people who have lower levels tend to have depression and fibromyalgia more often. More research is vital in this area and is currently being conducted. Endorphins are often called “feel-good” chemicals because they can act as a pain reliever and happiness booster.