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NurseElisa, LPN
Category: Health
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Experience:  30 years, critical care, home care, management, coronary care, gastroenterology, sex!
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What happens when you take nasal spray and it is expired

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Submitted: 9 years ago.
Category: Health
Expert:  NurseElisa replied 9 years ago.
Two things:

  1. It could lose its effectiveness in helping you
  2. It can be contaminated with bacteria or virus because the preservative in it may have diminished in effectiveness

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