HI Doctor, My LMP Is 01/05/2016 And My Due Date

HI doctor,
My LMP is 01/05/2016 and my due date is 01/06/2016 and we gone pregnancy test yesterday(02/06/2016) it was positive ,but doctor told me that i have cyst and have to admit in bed for 2 weeks.My question is
1)will that cyst affect my pregnancy .
2)Is bed rest mandatory for 2 weeks or shall i take rest in home.
3)When that cyst will shrink.

Thanks in advance .