My son was treated for low testosterone and thyroid and his severe depression and panic attacks cleared . he is again happy and cheerful. I would have never thought that it could cause his depression!
here is a talk by a doctor specializing in Hormone Treatments that discusses the successes that hrt treatment had with depression. He treated my son so I can attest to what he says
Depression and TRT - YouTube
Please get yourselves checked! Its not standard for doctors to check hormones. There is every chance that you can get better!