Feeling dizzy

samaya

Today I was having lunch c my mom and I was looking down at my sandwich, and when I looked up I thought I was going to fait, got supper dizzy but after 5 seconds it went away. This happened on Tuesday as well but I was literally just sitting on the floor observing a treatment at the clinic I’m doing my rotations. I know ppl can get light headed or dizzy if they move too fast or go from supine to sit quickly etc... but I was not doing any type of extreme movements for me to feel like I did.. anyone ever felt that way?? No I cannot be pregnant, haven’t had sex for months.