Why does a loud noise wake us up from a deep sleep?
Why do we wake up at noise?
Why do we wake up? Why do people tend to breathe louder while sleeping than while awake? Why does our breath stink when we wake up in the morning? Why do we wake up in the middle of the night? And then fall right back to sleep? Why do some noises make me sleepy? What prompts our body to wake up in the morning? Is it external stimuli (e.g., sounds)? Why we can't wake up in the morning? Why does our mouth smell bad after we wake up in the morning? Is it normal for humans to fear loud sound? Why don't we sleep when we are awake? Why do we sometimes get the urge to clear our throat or cough when we see or hear someone cough or clear their throat? Why do we get a sound sleep after having shower? When I sleep sitting up, I start making weird noises, and it wakes me up. Also sometimes when I fall asleep, I hear an explosion that wakes me up. What's wrong with me? Why can I hear the sound of electricity? Why do high-frequency noises hurt your ears? Why do we fall asleep? Why do you wake up in the morning? When we are sleeping, what do our ears do? Do ears listen to voices while sleeping? Why does people sleep? Why do I hear strange noises at night? Why do we sleep during the night? Why when we don't sleep much for a couple of days we start to shake and our heart starts beating really fast? Why do people make noises during sex? Why do empty cans make the most noise? Why are people loud? Why we are sleeping at night? Why does it take so much effort to wake up in the morning? Why don't people snore while they are awake? Why do we feel sleepy? Why do we hear the noise of jet planes more during the daytime compared to at night?