Having a thyroid problem since 2 years and under medication . Continuous fever remains in body since 2 years . Since 2-3 months menstrual period occurs for very short span 1-2 days only with very small amount of menstrual blood , previously the period was 5-6 days with perfect mentrual blood. And now since 15 days there is some problem in urination , there is a itching and burning sensation while urination and other times of the day too . Kindly give a suggestion .