Am i or ant i please help?

hi all i got pcos i used to come on 3 times a year then i fell preg in may had miscarriage in aug after that i have had period every month but in dec i came on the 11th but ant seen 1 since im felling ill every morning cant eat most things i use to wanting things and when i dont get it ill go mad mood swings Alot bad pains every now and then and pains at tho top of my belly just under my what can be up with me as i dint no i had pcso till i had my 3rd baby i fell like i am and got white lumps around my s but dont no if they are there from my miscarriage