Hi , would like to check is there a must to do ogtt twice during pregnancy ? Been told by gynae that have diabetes history will need to did twice after #1 pregnancy ? She told me that every 2nd pregnancy shld tk ogtt twice ? Is it true ? During my #1 pregnancy i only did once during pregnancy then , 2nd after give birth to double cfm that ita gone . now tis gynae say need to tk twice during pregnancy ?! now im having #2 .