Is it okay.. na 90/70 bp ko for the last 8months

Then biglang pagpapacheck up ko today boom! 140/100 at 140/90 bp ko.. 3rd baby ko na.. 28 yrs old ako and pa 9 yrs old na yung susundan ... Any recommendations pampababa ng bp o what to do's and dont's? Ps* galing na ako ng Lying in and Ob and anjan ang Reseta nila saken..