Emotional immaturity is the result of getting stuck in emotional development due to trauma. What you experience as trauma is unique to you. Whether or not you experience an incident as traumatic depends on the kind of support you received while coping with it.

Does trauma affect maturity?

Conversely, trauma—abuse, neglect, exposure to violence, lack of attachment, and other adverse childhood experiences—affect the structure and chemistry of the brain and can stunt its natural growth and maturation. These negative experiences have an effect not only in childhood, but throughout life.

Can trauma make you younger?

Summary: Children who suffer trauma from abuse or violence early in life show biological signs of aging faster than children who have never experienced adversity, according to new research.