I have been having brown discharge for 2 weeks now and it's kinda worrying me my vagina itches inside sometimes that's all tho there's no smell barely cramps or anything I don't have sex so I'm not pregnant my period was 3 weeks ago so it's not that do I have an infection or some type of cervical problem Std? Hiv? What? I'm freaking out here I hahasn't happen before well last month but it was for 2 days that normal 2 almost 3 weeks no can't be so what's going on?