If you find the "stuffy nose" returns as soon as you lie back down, experts from UCLA Health and Mayo Clinic recommend: Chronic stuffiness could be rhinitis - UCLA Health
When you are horizontal (lying down), gravity no longer assists in draining fluids away from your head. This leads to: why is my nose less stuffy when i stand up
Here’s a clear, informative explanation you can use or share: If you find the "stuffy nose" returns as
Lower pressure in the head allows nasal blood vessels to constrict. Yet, as soon as you stand up to
Why Your Nose Clears Up When You Stand Up It’s a familiar, frustrating cycle: you lie down to sleep, and within minutes, one or both nostrils feel completely blocked. Yet, as soon as you stand up to grab a tissue, your airways magically clear. This phenomenon isn't just in your head; it is a physiological response to gravity and changes in your body's internal pressure.