 [ Symptoms ] i took a home pregncey test and only the pregnet line came up what does that mean i am also have breast tenderness and i am a few days late witch is not like me i am have nausea and a change in my appetite and i am filling a little drained [ Disease ] what you describes sounds like it may be the labia minora most often they are described as flat and reddish folds in women that have had children these structures can extend beyond the outer labia & cause no reason to be concerned however since this is something that you have recently noticed & you describe as being dark or black in color i would recommend that you see your gynecologist and get it evaluated a simple vaginal exam is all that is needed to confirm this is the labia minora and nothing more serious