U.S. doctors online nowAsk doctors free
A member asked:

Can a shellfish allergy cause swelling of the lymph nodes in the neck? left side under ear lobe/had a lot of shrimp?

2 doctor answers3 doctors weighed in
Dr. Budi Bahureksa
Cardiology 32 years experience
Unlikely: It sounds like you may have contracted an infection in that region.
Dr. Andrew Murphy
Allergy and Immunology 30 years experience
No : Shellfish allergy will not cause lymph node swelling.
Last updated Jul 31, 2017
Connect with a U.S. board-certified doctor by text or video anytime, anywhere.
24/7 visits - just $39!
50% off with $15/month membership

Disclaimer:

Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.