Pcos while breastfeeding. Any advice!

Hi doctor myself 29yrs old mother of one yr old female baby since from my age 15 I am struggling with pcos having irregular periods.After taking myo inositol i got pregnant twice.Mine was normal delivery after delivery i got period when my baby was 4months evethough I am an exclusive breastfeeding mother then three times I got period without any medications but not correct cycle 2months once like that .Then for 5months i didn't got period my gynaec prescribed me progesterone tablet and got period. I couldn't able to follow my diet as most of the time I am the only one handling my baby and cooking house holding works late night sleeps and even couldn't able to go for bathroom .And definieHow to handle this situation I fear will it lead to any serious conditions pls help me with any advice