Hi there currently 24 weeks pregnant ive suffered dizziness throughout my pregnancy and have been told i have low blood pressure however this last week i feel so dizzy like am falling or am in tunnel what do i do because i tried to tell my midwife its got worse and she just fobbed me off saying its normal in pregnancy but i am actually really scared of fainting or falling because of the dizziness should i keep pestering the midwife that i feel something is wrong or do i trust her and belive it is normal please help