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Dr. David
Dr. David, Board Certified Physician
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Can allergies cause swollen lymph nodes? My sisters lymph nodes

Resolved Question:

Can allergies cause swollen lymph nodes? My sisters lymph nodes swell and unswell and she has always had severe allergies..can this be the cause of the swelling?
Submitted: 5 years ago.
Category: Medical
Expert:  Dr. David replied 5 years ago.
Hello, this is Dr. David. I have read your question and am ready to help.

yes, allergies can cause histamine inflammation and this can cause lymph nodes to swell and unswell.
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