Can hay fever cause swollen lymph nodes?

Yes, hay fever can cause swollen lymph nodes. This happens as your body reacts to allergens, leading to inflammation and sometimes swelling in nearby lymph nodes. While this is not a common symptom, it can occur in some individuals.

Key points:

  • Allergic reactions can lead to swollen lymph nodes.
  • Inflammation from hay fever affects the immune system.
  • Swollen lymph nodes may indicate a response to allergens.
  • Other factors, like infections, can also cause swelling.

This text has been fact-checked for accuracy by medino's clinical team.