1. medino.com /
2. Allergies & Hayfever /
3. FAQs /

Can hay fever cause sinus infections?

Yes, hay fever can lead to sinus infections. When hay fever triggers inflammation in the nasal passages, it can block the sinuses, creating an environment where bacteria can grow and cause an infection.

Key points:

• Hay fever causes inflammation in the nasal passages.
• Blocked sinuses can result from this inflammation.
• Bacteria can thrive in blocked sinuses.
• Sinus infections may develop as a consequence.

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