I had a bad anxiety attack one time. The room I was in felt like it was undulating. Everything started to become fluid like. I can't explain it, and should p

I had a bad anxiety attack one time. The room I was in felt like it was undulating. Everything started to become fluid like. I can't explain it, and should probally draw it, but years later I still wonder if that's the way the real world actually looks? Never told anyone--out of fear it could happen again.