My Name Is Lea Im 37 Years Old Im 8

My name is lea im 37 years old im 8 weeks 6 days pregnant but last thursday march 17 i have bleeding i went to my ob and give and other tvs she said that my baby is gone and she gave me medicine becuase my cervice is close..now im waiting 3 week more to come and visit my ob..my i ask if this not affect my healht to wait that long?