Iam A Woman Of The Age 53. Been Having Itching

iam a woman of the age 53. been having itching burning on the outside of my vagina and my anus . lately been having pains I my lower and side of my back. been having sweats a lot and trouble sleeping. been drinking cranberry juice nd always do drink lots of water. cranberry juice has been helping. pains have gone away a little. I do eat healthy as well