5 doctors weighed in:

Why does hay fever cause tiredness?

5 doctors weighed in
Dr. David Shulan
Internal Medicine - Allergy & Immunology
4 doctors agree

In brief: Sleep

A stuffy nose can interfere with sleep patterns preventing one from going into the deep enough sleep.
Anything that keeps one from going into a deep enough sleep can cause fatigue. Treating the stuffiness has been shown to improve the level of sleep and reduce the fatigue.

In brief: Sleep

A stuffy nose can interfere with sleep patterns preventing one from going into the deep enough sleep.
Anything that keeps one from going into a deep enough sleep can cause fatigue. Treating the stuffiness has been shown to improve the level of sleep and reduce the fatigue.
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