i have a clear discharge with no smell, itching and swelling only alleviated by an ice pack. i have had this multiple times in my life and have never been diagnosed with an std, in fact most of the time when this happens the tests show nothing. what can i do it is so bad i cant even stand to move. i have a medical history of endometriosis,and abnormal periods. i had a tubal in febuary and no period in 9 yrs due to the depo shot. i am 28yrs old