Hyperventilation Disorder – Hyperventilation, or rapid breathing, is a common symptom of nighttime panic attacks. A person who hyperventilates during sleep may wake up in the midst of a panic attack. Obstructive sleep apnea – This occurs when the upper airway is blocked during sleep.
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.