19Hz infrasound - the fearing frequency - causing discomfort, dizziness, blurred vision (by vibrating your eyeballs), hyperventilation and fear, possibly leading to panic attacks - 60 minutes (one hour)
- 5 years ago
19Hz infrasound - the fearing frequency - causing discomfort, dizziness, blurred vision (by vibrating your eyeballs), hyperventilation and fear, possibly leading to panic attacks - 60 minutes (one hour).