Hello doctor I am seven month pregnant .its my second pregnancy. My foots nd legs swelling a lott, npand having lot of pain in foots. And my foot color also changed in red. My thyroid BP and sugar all tests are normal. Even my gynic also could not understand why thisbswell too early because swelling occur from 4th month of pregnancy. And in my first pregnancy my foots aren't swelled. So please suggest me what should I do? Is this the side effect of any tablet like calcium (shelcal)? because I have a stone problem. please help doctor Thank u.