Really concerned... blood pressure help?

🗡M

This is my first pregnancy so this may be normal but I am not sure. For the passed week I've been randomly feeling awful. Today I took my blood pressure during this because when it happens my heart is beating out of my chest. We have an at home machine that my sister gave to us from her nursing. It was 138/80 with a pulse of 110. My normal blood pressure is... well.. normal... anywhere from 90/70 to 110/75. I am not sure why I am having random episodes of high blood pressure with fast pulse. Is this normal?