Hello dr my age is 27 yrs..its been 4 years to my marriage but i am unable to conceive..i suffered from TB in uterus and took a courde of 6 months..also i get cyst after some tym..my right tube is also blocked and suffer from abdomen pain..i got iui 2-3 time..now doctor recommended me for IVF..but now i am getting 3 times periods in month..last i got period on 25 jan..then again on 9 feb..now 15 feb and pain in abdomen...can u tell me d cause of irregular bleeding ...and is ivf better option..n what are its complications??