Blood pressure normal range, symptoms not

Mikea • 29 yr old mother of 6 👦🏾👧🏽👼🏽👼🏽👼🏽👶🏽. Breast cancer cure supporter 💞

So I am currently 24 weeks & 6 days. All my life I’ve had low blood pressure except for last pregnancy. My blood pressure today is higher than usual but normal range, but I have a headache from hell & blurry vision. Very high risk pregnancy. Should I be alarmed?