Hi doctor,I'm facing infertility issue since 4 yrs under thyroid 100 mg medication but I get periods on time (30-32 days cycle) I'm getting pulling pain in place where we pass stool whenever I climbed steps or practice some leg rising yoga or feeling gas it lasts for few minutes and it goes on its own..I have no hemmorohids and this pain will comes before a week or 10 days of periods also..Done Hsg also both tubes are patent ..took many medications from fertility specialist still no results..I don't have pcod also..what to do now pls suggest me n why I'm getting this pain..