If you think the menopause is the culprit, this story might help. Yes, some of it's obvious, if you think eat healthy is obvious, but you know... a check list, and I don't have night sweats, so something's working. https://medium.com/crows-feet/struggling-with-menopause-symptoms-read-this-55350e0e824e

Low mood can just be a seasonal thing too, with all the cold and rain. Hopefully it'll be easier to perk up in the spring.