am I overreacting?

Bre • 32 Married to high school sweetheart since 2012 ❤️ mother to Elias Rowen & Ellison Mae Jeann ❤️ TTC for baby 3

Heart burn( feels like someone is stabbing me in my back with a hot knife) , nausea, pain in left rib cage, dizzy spells, shortness of breath, hot flashes. This all can't be normal right?! Or it is and I'm overthinking it lol should I go to urgent care after work or just go home and take a nap and see how I feel afterwards. I've taking already a Zantac and have been drinking plenty of water.