Why the Two Conditions Feed Each Other
A lot of people we meet describe the same quiet math. A drink at night takes the edge off the worry. A pill makes the memories go quiet for a few hours. It works, at least for a little while, and that short relief is real. We do not pretend otherwise.
The trouble comes after. Alcohol and many other substances change how the brain handles mood and stress, so the anxiety often comes back sharper, and sleep gets worse, and the low days feel lower. On top of that, use tends to pile up practical problems: missed work, strained relationships, money stress. Those consequences are their own weight, and they push the original symptoms up again.
So the person reaches for the thing that quiets it. That is the loop. Symptoms drive use, use worsens symptoms and daily life, and the worsening drives more use. Round and round.
We want to be clear about one thing. Neither condition caused the other in any simple, one-way sense. The depression is not just the drinking talking, and the drinking is not just a symptom of the trauma. Both are real conditions in their own right, and both deserve honest attention. That is why we treat them together instead of asking you to fix one before we look at the other.