It's highly unlikely for a person to get the chicken pox twice because the virus never fully leaves the person's body.
Our immune system is always looking for something to fight or else it decreases in strength due to a type of 'boredom'.
Histrionic Personality Disorder (HPD) is characterized as an overwhelming desire for attention.
A guilty conscience has been known to weaken a person's immune system.
Psychologists have found the more friends a user has on Facebook, the more likely they are to suffer from stress and anxiety.
Relationship insecurity can actually lead to heart problems.
Stress is easier to handle when you stay mobile. Being stationary decreases stress tolerance and increases chances of heart problems.
A person who suffers from the "Pseudobulbar Affect" often experiences involuntary fits of laughter and crying.
The human brain cannot resist noticing "food, attractive people and danger".
While sleeping the human sense of smell is switched off by the brain.
