Hypothyroidism if left untreated can cause subfertility, miscarriages, pregnancy complications, heavy periods, weight gain# visit gynaecologist at Tanish hospitalMay 26th, 2021 2:57 PMShare this on :Keywordsmiscarriagespregnancy complicationsHypothyroidismvisit gynaecologistheavy periodssubfertilityTanish hospitalweight gain