It is an indescribable state. Sleep paralysis - this is not a myth or some kind of metaphor. This is a real condition that around 8% of humans feel nowadays.
During this state, the person is on the verge of sleep and wakefulness. Human can not move, but it does not prevent the brain to work and sometimes cause very scary images.
Photographer Nicholas Bruno knows this feeling on his own situations. Throughout his life, he is suffering from this condition, which can be compared with the terrible and vivid hallucinations. He decided to show people what exactly is sleep paralysis, and what sensations causes this condition.
He made an amazing serie of photo for this.