Thanks for the query.
The possible causes for your problems are:
-Pelvic inflammatory disease
So you once consult gynecologist get examined and go for urine pregnancy test and urine microscopy.
By this the possible cause for your problem can be identified and treatment can be given accordingly.
Meanwhile you can take symptomatic treatment.
For more details you can ask me through: http://www.healthcaremagic.com/doctors/dr-sree-gouri-sr/63429