Does pregnancy develop properly because I am a little afraid to miscarriage?

Hi I'm almost in 6 months still .from July 27th takes the drug duphaston for sweating pregnancy which my gynecologist prescribed .at the beginning I had bleeding which persists to this day looks like I had a period .did not direct me to any examination duphason biore 3×1 tab . Whether the body should properly develop a visit on August 18 .to the first ciaza .or also depends on the fact that I am a year after the download of the intrauterine spiral .a little afraid that I can poronic.