Why does one nostril get clogged when I lay on my side?

Blood Flow Changes When you lie down, your blood pressure changes. And blood flow to the upper part of your body can increase, including the blood flow to your head and nasal passageways. This increased blood flow can inflame the vessels inside your nose and nasal passages, which can cause or worsen congestion.

Why do my sinuses get clogged when I lay on my side?

When you lie down, blood pressure changes and blood may remain in the upper body longer than it does when you sit or stand. In addition, the pull of gravity on the body’s internal tissues can compress blood vessels in the sinuses. This can cause tissue to swell up, leading to worse sinus symptoms.

What is deviated septum?

A deviated septum occurs when your nasal septum is significantly displaced to one side, making one nasal air passage smaller than the other. A deviated septum occurs when the thin wall (nasal septum) between your nasal passages is displaced to one side.

Why is my Nose blocked on one side on left side?

The most common cause of a persistent blocked nose on one side would be that the nasal bone or septum is deviated internally to that side. The external nose may not look crooked. Usually, a very bad block results if the nose bone is crooked very near the entrance to the nose.

Why does one nostril get congested when lying down?

“Increased blood flow causes congestion in one nostril for about 3 to 6 hours before switching to the other side. There is also increased congestion when one is lying down, which can be especially noticeable when the head is turned to one side,” Jennifer Shu reports for CNN.

Why does one nostril always smell worse when you lie down?

“Increased blood flow causes congestion in one nostril for about 3 to 6 hours before switching to the other side. There is also increased congestion when one is lying down, which can be especially noticeable when the head is turned to one side,” Jennifer Shu reports for CNN. It’s believed that this cycle helps round out your sense of smell.

What are the symptoms of a blocked nose?

Common symptoms include blocked nose, clear runny nose, sneezing, itchy eyes and nose as well as postnasal drip. The main reason for the blocked nose (which is usually both sides but can be worse on one side) is due to enlarged turbinates (medically known as inferior turbinate hypertrophy.