Ladies please?! i have need of some relief! :/?
Answers: It could be a number of things, accordingly the only means of access to really know what is causing you backache in this nouns is to visit your doctor or household planning clinic for a check-up. Tell them precisely where it hurts, when it hurts etc etc.
It is impossible to gain the correct answer from asking at this site and without an nouns.
If it is concerning you, Dont put it off, Just Go.
You have need of to ask your gynecologist, I'm sure it could be many different things. YOU SHOULD GO TO THE DR., HAVE YOU HAD SEX WITHOUT PROTECTION? IT MAY BE A STD! SO GO TO THE DR.
Sounds resembling pre-PMS!! :) Welcome to the fun world of being a woman.