Interaction of Deviry 10 mg & High BP.

My lmp 27 march for 7 days . April 20 only 1 day brown spotting . May 3rd week 3-4 days brown discharge &may 4th week 4-5 day brown discharge. In June July , little amount of white discharge & sometimes watery discharge. August 6 got brown tint with white discharge no period only for few minutes to hour . Today I went to doctor. My weight 108 kg . Height 5'6" , BP 160/100 . No pregnancy. So, doctor gave me Deviry 10 mg &  suggest that 1 tab after dinner for 7 days.  Then told me to do USG and some blood test like Hb, TSH, prolactin,FBS,PPBS only . I just want to know without any test and diagnosis how she can give me this medicine and dose.. ?  Any side effects of it ? Have any interaction with my BP ? I don't want to  take any medicine of Bp now . can I start to take this medicine or skip ? when period come ? 🙏 kindly explain.