Anxiety or am I going crazy

Hi, im 34 , female and have suffered with anxiety for as long as i can remember. but when the pandemic kicked off i noticed that i started to change. my symptoms were tight chest and panic which ive felt before but for the last two months i have felt heart palpitations, light-headedness which is almost constant. feeling tingly. like im buzzing. fatigue and detached like im walking around looking through a morror. hot flushes. and a couple weeks ago I had this "episode" i started to sweat and my braid kind of glitched. its hard to explain but it felt like I was slipping away. and i had to fight to bring myself back. it only lasted a few minutes but is scared me. still feel light-headed now too bany help guys? im freaking out. lol

im having light headed not sure whats go on it feels so weird its like im not with it i feel like something bad going to happen .but i dont know if have sinuses .but its so hard to see a doctor theses days everthing is over the phone .