idk whats going on with me.... so my LMP was on Oct. 10 thru 14th. only bled heavy 2days. rest was…

idk whats going on with me.... so my LMP was on Oct. 10 thru 14th. only bled heavy 2days. rest was light bleeding in TP. But but when i was bleeding heavy those 2 days I noticed i had clear discharge in the blood also🤔🤔🤔 yeah I know..... anyways I've been feeling nausea on & off, super tired, hair loss,headaches,blurry vision,hungry etc.... mind you my baby is only 4 months and im not using any birth control. what could this be???