Prayin for rainbow baby🥺

Hello loves, so last time I had bd with my man Aug 3 and was spotting and had blood flow only two days then it stopped and even tho my man had did finished in me and I had did took mucinex two time every since idk what happend i stopped taking it, lately I’ve been so tired,sleeping a lot , this evening when I woke up from my nap I just feel like shit, above my stomach tingling, feeling little bit crampy and still tired and idk what should I do? But I do have dysmenorrhea and and what should I do next? This is kind weird feeling to me