I Don't Know What Happen To Me But The Only

I don't know what happen to me but the only thing that I know I was drinking a soda got burning feeling going down my throat and the next thing I know I was skating and passed out .went the hospital they gave me iv took blood and put me on a heart monitor. And everything came back fine this happen almost two weeks ago
Am still feeling lightheaded I don't know what's going on with but getting scared cause it doesn't seem it's going away thanks