Yeast infection (candidiasis)

I had sexual relationships 7 months ago, but he put it in the back and in the front.. and continue doing that After that I had 3 yeast infections ( candidiasis) it can be because of that? The bacterias in the back?

How can I treat recurrent vaginal yeast infection (candidiasis). I am not sexually active. I mostly treat with cefuroxime and ciprofloxacin?

Is candidiasis a yeast infection?

Can yeast infection cause swelling in hymen? Can vaginal candidiasis affect hymen? I am virgin.

Will i need oral antifungal drugs to treat candidiasis intertrigo, which is a yeast skin infection of skin folds?

Can vaginal candidiasis or yeast infections damage fallopian tubes?

Can intestinal candidiasis cause recurrent vaginal yeast infections and abnormal/painful/irregular bowel movements?

Can yeast from a vaginal/skin yeast infection in groin and butt crack enter the bloodstream through an anal fissure or other small cut and cause candidemia/invasive candidiasis?

Can i take wholefood multivitamin if i have candida infection..? Does yeast free multivitamin is good for candida..? Plz help many thx..

Ive had recurring yeast infections ever since I was diagnosed with a chronic condition called POTS so I am assuming it has something to do with weakened immune system. Is it possible for a vaginal yeast infection to turn into invasive candiasis?