https://www.bcna.org.au/health-wellbeing/physical-wellbeing/fatigue/Hopefully the link above will help as you've been juggling lots, physically and emotionally
BCNA Helpline maybe worth a call
https://www.bcna.org.au/about-us/contact-us/contact-us/As @Afraser mentioned earlier a Counsellor can help with coping mechanisms.
As to the Aromatose Inhibitor sometimes our bodies seem to take time to adapt to the medication, add menopause if you haven't got through.......it's a roller coaster
Don't be too hard on yourself you've got lots going on
Deep breaths
Take care ⚘️