Been experiencing bad peroid like pains back ache etc, i am roughly 5 weeks pg, yesterday i went to toilet and wiped and there was jelly like discharge from my back passage? But this pains feel like peroid pains and hurt more then, still having this pains, but they seem to get worse every day i have them, also i had the chills last night i was hot on my head but shivering im not sure if its the weather or normal or what as this is my first pregnancy, am I overeacting