Since March of this year I'm planning pregnancy. All tests were normal…

Since March of this year I'm planning pregnancy. All tests were normal except for gardnerella which I immediately treated. In early June there was a one day delay. I took a test - it showed two lines. Two days later I had a blood test for hCG, the result was 220. I repeated the analysis a couple of days later, the indicator remained at the same level - 220. I thought it was an error, but then hCG started to decline. The gynecologist due to the decreased progesterone prescribed dufaston, 4 tablets immediately and every 8 hours by tablet. After 6-7 days menstruation began. Of course, at first it was very sad, but I read