Your present symptoms, your age and your past history suggest the possibility of hormonal
also needs to be ruled out. I would ask you to get a complete evaluation by a specialist, have a trans-vaginal sonogram along with complete hormonal profile to assess the situation and also plan the further management. Infections also have to be excluded through blood counts and urinalysis
. Hope your query has been clarified. Please take sufficient rest and proper diet. Wish you good health.