A team of health researchers propose that a person’s level of extroversion and introversion can change the performance of his immune system. They discovered that particular personality characteristics play a vital role in the health condition of human.

Researchers of University of Nottingham carried out a survey to determine the impact of personality on human health. They registered 121 health adults among which 35 males and 86 females. The ages of these participants lie between 18 to 59 years.

Afterwards, scientists asked the members to take a test. The test was specially designed to determine five basic aspects of personality such as openness, agreeableness and neuroticism.

The experts utilized microarray technology to examine the connection of these personality traits and performance of white blood cells. White blood is a plays significant part in the defense system of human body.

The outcome of the report unveils that members who gained good marks in extraversion have a better immune system. On the flip side, who are conscientious people had a weak immune system.

Extraversion is a behavior where a person enjoys peoples’ company comparatively more than being alone.

Prof. Vedhara, the main author of the study notifies that usually researchers believe that social people are more exposed to infections. However, the new study dismissed all the previous assumptions.

In a nutshell, the report divulges that generally extravert people have relatively strong immune system as compared to the introverts. Unfortunately, the researchers were unable to figure out anything regarding the relationship of negative emotions and health issues.