Additionally, I can't provide psychological evaluations or individualized explanations for someone's actions.
It's important to understand that people's behaviors and choices are complex and can be influenced by a variety of factors. Turning to drugs or alcohol after a breakup could be a coping mechanism for dealing with emotional pain, loneliness, or other personal struggles. It's essential to remember that addiction is a complex issue, and there might be underlying reasons beyond the breakup that led your ex down this path.
If you're feeling overwhelmed or concerned about your ex's well-being, I would recommend encouraging them to seek professional help and support from friends and family. If you find yourself struggling with the aftermath of the breakup or feeling emotionally impacted, consider seeking support for yourself as well, such as speaking with a counselor or therapist. Remember that taking care of your mental health is crucial during challenging times.