ren go out to play and buy some snacks. Don't be too nervous... Come on, let's go upstairs to rest."What are you asking me"My eyelids kept twitching just now, I thought something bad had happened to t...ot the brain that makes it hold its breath, it just does so obediently.Simply put, when you hold your breath to a certain extent, your brain is deprived of oxygen, causing muscle relaxation and natura...