— Dr. Mansi Kanuga, Allergy and Immunology, Mayo Clinic Health System, Red Wing, Minn. Mayo Clinic Q&A is an educational resource and doesn’t replace regular medical care. Email a question to ...

DEAR MAYO CLINIC: I have had ongoing nasal congestion and mucus for the past several months. I thought it was allergies, but my doctor says I likely have acute sinusitis brought on by allergic ...

DEAR MAYO CLINIC: I have had allergies since childhood, suffering during both the spring and fall seasons. This past month, however, I am experiencing more congestion and mucus, and I even have some ...

Rochester, Minn.-based Mayo Clinic researchers have developed AI tools to help identify young children at highest risk for severe asthma and acute respiratory infections. The tools use machine ...

DEAR MAYO CLINIC: I have had ongoing nasal congestion and mucus for the past several months. I thought it was allergies, but my doctor says I likely have acute sinusitis brought on by allergic ...