Possible Seizure locked up body and shortness of breath

Patient: So i was watching a video on a weird skin disease i started feeling strange sort of out breath and disgusted then my body locked up and just straight ringing in my head i couldnt control it and i felt like my breath was being taken from after a short while like 10-15 seconds i came to like it just let go i was out of breath dizzy and confused and the ringing lasted for another 5-10 seconds afterwards still feeling light headed what just happened?

Symptoms: Dizzy Lightheaded confused deep feeling in heart