# Why do my allergies/sinuses get worse at night?

**URL:** <https://boards.straightdope.com/t/why-do-my-allergies-sinuses-get-worse-at-night/248892>\
**Category:** Factual Questions\
**Created:** [June 6, 2004, 1:55am UTC](https://boards.straightdope.com/t/why-do-my-allergies-sinuses-get-worse-at-night/248892 "2004-06-06T01:55:36Z")\
**Posts on this page:** 1\
**Page:** 2

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**Author:** ![jerez](https://avatars.discourse-cdn.com/v4/letter/j/c68b51/32.png) [@jerez](https://boards.straightdope.com/u/jerez)\
**Post date:** [April 12, 2014, 9:01pm UTC](https://boards.straightdope.com/t/why-do-my-allergies-sinuses-get-worse-at-night/248892/21 "2014-04-12T21:01:00Z")

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> [@antechinus](#):
>
> Here is [a google of mattress covers](http://www.google.com.au/search?hl=en&ie=UTF-8&q=mattress+cover+allergy+dust&btnG=Search&meta=).

Ten years later, the link now includes a Reuters article from about six weeks ago:  
“[Mattress covers may not help with dust mite allergies](http://www.reuters.com/article/2014/02/28/us-mattress-idUSBREA1R20820140228)”

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