Mentally unstable refers to when a person's mental abilities are not steady and consistent resulting in an inability to cope with life effectively. They have difficulty dealing with everyday life and make poor choices that end up causing them more difficulty. It can be marked by anxiety, excessive worrying, aggression, becoming upset easily, temper tantrums (especially in public when most people try to control their emotions), moodiness, extreme highs and lows, depression, delusions, substance abuse, etc.
It should be evaluated by a professional and can be treated.
His mental instability increased with age.
Mental instability
both people go through mental deterioration and find them selves with this mental instability
The song is about Syd Barrett's mental instability.
Jealousy with a touch of mental instability.
signs of mental instability, being mad, deranged or disturbed
The cutting of the ear
It means lack of stability. The state of being unstable. Or tendency to unpredictable behavior or erratic changes of mood. She showed increasing signs of mental instability.
Humans are a sociable animal. We are not meant to exist in total isolation without suffering mental instability.
Psychologist not only help patients with mental instability, but also anger management problems, etc.
If something or someone annoys you a lot. It is a way of saying that a situation or activity aggravates you to the point of mental instability.
Robert Schumann had a sister that committed suicide because she could not stand any longer with her mental instability.