have this happened to you too?

ok so im 29 and one never experienced this befor not even close......this is the third time this has happened and its starting to scare tf outta me i get soooo hot to the point im 3seconds from passing out idk if it's cause i'm preg or what but the first time i was sitting outside the second time i was at my obgyn app now today i was getting my lashes! thank jesus it didn't get bad but it almost did!!!! i'm just scared that i might not make it in the delivery room when it's time for me to deliver i know like i'm scared i might die or something don't mean to be harsh but i'm only telling how i feel i get dizzy starting see double then fall to the ground then when someone puts a fan infront of me minutes later i feel better...feels like my life flashed befor my eyes i'm so scared 😓