Causes of sleeping with your eyes open. Nocturnal lagophthalmos is typically related to a problem with the muscles or nerves of the face. Anything that causes weakness or paralysis in the orbicularis oculi muscle (the muscle that closes the eyelids), can lead to sleeping with the eyes open.
When you call a dead phone does it ring?
Answer: A: With a dead battery it should not ring but it should go to voicemail directly.