Answer:
Some people develop these behaviors in childhood. Others might take risks following trauma or as a defense mechanism to avoid being hurt. Below are other common reasons for risky behavior. Social Bonding. Risk-taking behavior often begins during the teenage years.
This variety of sensation-seeking has been related to such risky activities as smoking, drinking, drugs, unsafe sex, reckless driving and gambling. Some psychologists have suggested that risk-taking is linked to neuroticism, a personality trait. They see it as an expression of neurotic conflict, a form of acting out or counter-phobic behavior.