Mam I have a lump for my left brest .my doctor said take mammography .they done mammography and screening also .they told the lump is called fibroedinomaguid .my doctor advise use 'novex tablets for 3 months. I used this tablets last 2 months .in last two months I have not get my periods. Doctor said" novex tablets use soperiods is getting late. Is tis true. Please tell me.