Introversion is not a disease or disorder; it is a personality trait that describes those who are less outgoing. Introverts are often thought of as shy due to their quiet and reserved nature, but that’s not always the case.
People with sensory processing sensitivity experience strong reactions to external stimuli, which can make it difficult to function in social settings. It’s often associated with autism or ADHD.
If you have above-average intelligence, there’s a pretty good chance that you’re not a people person. You’re a thinker and a doer.
Certain mental health conditions can make it hard to even imagine being around people. Depression can cause you to feel tired, sad, or irritable. It can also make it hard to get motivated and enjoy life.
Asperger’s syndrome is a developmental disorder. It’s a form of autism that affects the way one relates to others. If you have Asperger’s syndrome, you probably don’t want to be around people.