"I have Generalized anxiety disorder, OCD and PTSD" Have you tried different modalities like ERP, CBT and mindfulness? This [post](https://www.reddit.com/r/OCDRecovery/comments/xjsttj/tips_for_stutteringocd_observing_triggers_not/) and this [post](https://www.reddit.com/r/Stutter/comments/xdh860/what_if_we_completely_forgot_that_we_stutter/) is about OCD-techniques for stuttering. Have you tried that?