Insanity. n. mental illness of such a severe nature that a person cannot distinguish fantasy from reality, cannot conduct her/his affairs due to psychosis or is subject to uncontrollable impulsive behavior. It's informed by mental health professionals, but the term today is primarily legal, not psychological.
What causes a person to go insane?
Stressful life situations, such as financial problems, a loved one's death or a divorce. An ongoing (chronic) medical condition, such as diabetes. Brain damage as a result of a serious injury (traumatic brain injury), such as a violent blow to the head. Traumatic experiences, such as military combat or assault.Jun 8, 2019
What are the signs of insanity?
- Changes in school performance.
- Frequent nightmares.
- Frequent disobedience or aggression.
- Frequent temper tantrums.
- Excessive worry or anxiety.
- Hyperactive behavior.
- Regression of milestones, such as sudden bed-wetting.
Can a normal person go crazy?
Just about any ordinary person can slip into madness, believes APA President Philip G. Zimbardo, PhD. In fact, all it may take to trigger the process is a special kind of blow to one's self-image to push someone over the edge of sanity.
What defines a crazy person?
1 usually offensive : having or showing severe mental illness a hospital for crazy people. 2 : unable to think in a clear or sensible way She's crazy with jealousy. He's been acting kind of crazy lately. 3 : wild and uncontrolled He had a crazy [=crazed, insane, wild] look in his eyes.