Hi, may I answer your health queries right now ? Please type your query here... ok I'm 25, 5'3, 31wks pregnant (3rd baby), 139lbs...... my blood pressure usually runs 120-130 over 70-80 but its been much lower the last few days 107/53 this evening but my pulse is 118? i feel very tired & get dizzy often, i know my body and i just dont feel right!? should i be concerned??