As for drugs, nortriptyline helped me immediately (a few before bed for a while, then as needed) - cheap and safe drug. (Old anti-depressant, off-label for this

As for drugs, nortriptyline helped me immediately (a few before bed for a while, then as needed) - cheap and safe drug. (Old anti-depressant, off-label for this treatment.) I also make some dietary changes (paleo-sih) which helped over time.