I have my first sex 3 months ago he's my boyfriend and the very first guy I had sex with, and I'm worried now if it STD I got now cause I have this weird happening to my body, cause my vagina and anus is itching for days but as of now it's gone.. also I feel pain in my right pelvic and I got a yellowish thick vaginal discharge.. please tell me what is this? I'm really worried .
PS: English is not my language so excuse my English.