I had high BP from 6 weeks with my first, just gets monitored aspirin from 12weeks until 32 weeks and constant blood tests and scans from 28 weeks I also had high blood pressure with 3 more pregnancies which 2 being chemical and 1 being a missed miscarriage
As you progress you should be aware that anywhere near 140 should be tested for preeclampsia - urine and bloods for liver/kidney function, especially after 20 weeks. Did your screening test at 12 weeks come back for high risk for preeclampsia? If so you should have been put on baby aspirin.