There is a neurological explanation as to why some people end up being so negative. It has to do with the part of the brain called the amygdala, which functions as an alarm and is constantly on the look out for danger, fear and bad news. Scientists believe this to be the brain's default position.
In brief, almost all negativity has its roots in one of three deep-seated fears: the fear of being disrespected by others, the fear of not being loved by others, and the fear that “bad things” are going to happen.
Being pessimistic means you're always expecting negative things to happen, rather than being positive and thinking about all the possibilities that could come from a particular situation.
Whilst everyone experiences negative thoughts now and again, negative thinking that seriously affects the way you think about yourself and the world and even interferes with work/study and everyday functioning could be a symptom of a mental illness, such as depression, anxiety disorders, personality disorders and ...
What do I mean by NAS? NAS is a state of psychological difficulty suffering characterized by the preponderance of negative moods and emotions that impair adaptive functioning and well-being. If this sounds very broad, it is.
You can learn to turn negative thinking into positive thinking. The process is simple, but it does take time and practice — you're creating a new habit, after all. Following are some ways to think and behave in a more positive and optimistic way: Identify areas to change.
Negative thoughts are cognitive components of negative psychosocial variables such as depressive symptoms, anxiety, loneliness, and hostility. Depressive cognitions, for instance, include thoughts of hopelessness, helplessness, and diminished self-worth.
The study found that a habit of prolonged negative thinking diminishes your brain's ability to think, reason, and form memories. Essentially draining your brain's resources. Another study reported in the journal American Academy of Neurology found that cynical thinking also produces a greater dementia risk.
Negative thinking has many different causes. Intrusive negative thoughts can be a symptom of obsessive-compulsive disorder (OCD), generalized anxiety disorder (GAD) or another mental health condition. Negative thinking is also symptomatic of depression ("Negative Thinking and Depression: How One Fuels the Other").
Depressive disorders can make you feel exhausted, worthless, helpless, and hopeless. Such negative thoughts and feelings may make you feel like giving up. It's important to realize that these negative views are part of the depression.
People with borderline personality disorder may experience intense mood swings and feel uncertainty about how they see themselves. Their feelings for others can change quickly, and swing from extreme closeness to extreme dislike. These changing feelings can lead to unstable relationships and emotional pain.
What happens when you are around a negative person?
Under the influence of a negative person, you might even second guess yourself on important decisions, feel sad, uncomfortable or depressed. Worse, you could even take on some of the same negative qualities you resent in a negative counterpart.
It damages your credibility. If you surround yourself with negative nasty naysayers, then you may not realize it but other people in your life will judge you by people that you associate with. If you hang around negative, small minded people it makes you look negative and small minded yourself.