There is no surefire way to prove that someone is mentally unstable. However, there are certain behaviors and symptoms that may indicate that a person is struggling with their mental health. If you are concerned about someone's mental state, it is important to talk to them about your concerns and encourage them to seek professional help.
Some signs that a person may be mentally unstable include:
- exhibiting sudden changes in mood or behavior
- withdraws from friends or social activities
- talks about feeling hopeless or helpless
- speaks erratically or incoherently
- experiences drastic changes in eating or sleeping habits
- exhibits extreme paranoia or anxiety
- shows signs of self-harm