hi,need help dont know what's going on ,i started burning in my vaginal area,about a week ago but it stoped and then i had sex,and thats when the odor came,now it dont stop burning and i have to go to the bathroom all the time ,went to the doctor and he said that i didnt have a infection,but gave me medicine any way,i took it all and it didnt help now it burns and has a odor and my left side hurts.dont no what to do next--and i had a hysterectomy about 20 years ago so no yeast infection.can you help me please.