I just feel so tired all the time. I am in my 40s and peri-menopausal but already on HRT. I work full time and have 3 primary aged kids, so I know I'd never have much energy to spare but I literally never feel energetic or rejuvenated, even after half term. I already also take iron tablets as I get quite anaemic. Is there anything else I can do to try and up my energy levels?