>>"something changes" When you lay down, blood shifts to your head which can cau...

		r2_pilot on April 15, 2024 \| parent \| context \| favorite \| on: Sleep apnea: Mouthguards less invasive, just as ef... >>"something changes" When you lay down, blood shifts to your head which can cause your nasal passages to become engorged with blood, causing a stuffy sensation.