It is possible to heal, actually you're designed to heal!

Emotional Resilience Program:

https://www.churchofjesuschrist.org/self-reliance/course-materials/emotional-resilience-self-reliance-course-video-resources?lang=eng

12 Step Addiction Recovery Program:

https://www.churchofjesuschrist.org/study/manual/addiction-recovery-program-a-guide-to-addiction-recovery-and-healing/the-12-steps?lang=eng