Thanks for using HCM
Is your cycles are regular? If yes reduced blood loss could be due uterine problem, like nutritional , some adhesions with in uterus
, TB infection. If you are on OC pills also cause reduced bleeding.
You need USG abdomen to check PCOS
, as your weight is also increasing, and you have bloated abdomen.
You need to consult your gynaecologist for your pelvic examination and further management.