Havana Sintrov - What Are You Doing Antarctica?

People suffer from headaches, dizziness, nausea and vertigo. People hear loud sounds similar to cicatas but when they open the outside door, the sound abruptly stops. Some people theorize the symptoms are all in the mind, one of those feno. But i mean, i don't think it's not like they're imagined. I think they could have lots of causes.