In my vulva, it vibrates for 5 to 10 seconds and is quite painful. I always have to urinate and I have pain in my stomach on the right side and in my back. Please help me find out what's wrong with me!

I am 17 years old and I wash every day (including my private parts) with an unscented soap. I am taking the contraceptive pill Alesse but it has been more than a year so I doubt that it is this. I'm pregnant, my last relationship was over a month ago and it's been hurting for only a week as I mentioned above. My back hurts, my lower abdomen hurts, the right side of my hips hurts, and I feel a kind of painful vibration between the lips of my vagina. I've looked at several websites and the word they all come back to me is "pregnancy".

On the web it says that like many other women I have clitorodynia