Dizzy spells

Taylor

Currently 18w 2d and I keep having dizzy spells. Usually it’s been random when I’m standing or walking around but today it started when I was sitting down in a massage chair. My head will start getting fuzzy, my heart feels like it’s racing and I feel like i can’t catch my breath, sometimes I’ll get like a hot flash, and a couple times my vision and hearing actually “went out” and I had to sit myself down and try to get myself together before I passed out. Is this normal this far along in pregnancy? Anyone else experiencing this? It’s worrying me because I’m always on my feet all day at work and I’m worried it could get worse to the point I won’t be able to work anymore (which can’t happen. Bills don’t pay themselves lol)

Anyone have any advice? Or tips that can help?