Though controversial and oftentimes misunderstood, ketamine infusions have been a life-changing treatment for individuals suffering from severe depression, anxiety, and PTSD. Ketamine works when more conventional depression treatments and antidepressants fail. 70% of patients who undergo ketamine infusions experience improvement in their symptoms. Many of these patients – and their doctors – are eager to share these stories, believing that their successes may bring hope to those who are still suffering. Here are a handful of these stories.