Hello pranavi garu,this is very common problem in every 5-10% of women’s are suffering from the same problem. These are all due of harmonal changes in your body.Are you suffering from any of the problems like weight gain ,obesity, hair fall , fatigue, weakness and all.The cause may be due to family history , emotional factor,stress etc..The stomach pain and back pain are symptoms in some people but while some people remain without any pains.the spotting in between may be due to Pcod, Pcos, Harmonal imbalance.yes, cure is definitely possible but it depends on your diet, habits,etc… and you should definitely do exercises like walking or any physical excercise’s, so that it is helpful  to maintain your Harmones in balanced way. Along with the medications.until and unless your harmones get balanced you will suffer from the same problem. If you have any quires call us on:9000946000.