As a rule, growing into an adult is traumatic. Many people have mild PTSD from childhood experiences. There are many therapeutic modalities to deal with it.
People that minimize difficulties are not helpful, even when they think they are. Remember that a better future is possible. Be patient with yourself and those around you until you reach a better place.
Perhaps you can search for some DBT skills to help in crisis and some CBT reframing to help you process your past.
Hatzlacha Rabbah