末次月经7.9号，一直不知道怀孕，蹦蹦跳跳，剧烈运动，还同房了，8.6号的时候，我以为来月经了，流褐色的，5/6天就结束了，两天后同房了，第二天又有褐色的，我以为过早同房引起的，8.18号就去医院检查，抽血怀孕了，然后血值是468，医生开了保胎药，让卧床休息，8.20又去抽血了，血值是706，医生说翻倍不怎么好，孕酮是8.几，有点低，一直在流褐色的，怎么办，好害怕😨，明天要抽血B超，希望血值翻倍，孕酮涨上去，B超有孕囊🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏🙏