Having contractions 1 cm bp has been 126/76 hold time until now and it has went as high as 138/102 it is 134/90 now went to hosp and they sent me home what should I do and is my baby are I in danger

Don't take the advice of basically medically untrained strangers on the Internet - with the exception of J9, who does not appear to be on line.

Call your Physician.