I have bipolar disorder, ADHD, and C-PTSD. My manager put me on a coaching plan and I’m burnt out and have paralyzing anxiety and now SAD. My doctor signed me out on STD until 11/18. I’m eligible for FMLA beginning 11/23. I don’t want to come back. I need time to
Depending on the state you live in and whatever paperwork you signed when you joined the company, I would consult a disability or worker's rights lawyer and have them review your company's policies so they can provide some potential options going forward.