I have very irregular periods and I always use a <a href="https://play.google.com/store/apps/details?id=com.glow.android.eve">period tracker</a> calender and it's always been right. so my calender on glow says I'm five days late I've been feeling dizzy and nauseous lately I also felt like a blockage kind of like a wall in my vagina has this happens to anyone every I've never been pregnant and we have been trying to get pregnant also foods I liked I don't like them anymore