Morning!
Not long post at all. Venting can help ;-)
MayB put 'mirena coil' into the search box on the Forum to see what pops up. Make notes.
Some ladies find that keeping a mood/symptom/food diary useful to chart progress. Seems you know more or less where you are.
Perimenopause can begin B4 we become aware of what it might be
. Hopefully someone will be along with more advice. Browse round.