10/13/2026
Cold and respiratory illness season is upon us bringing congestion, headaches, runny noses and, for some of us, sinus infections.
So when should you see a clinician? And do you really need an antibiotic?
Georgetown University Department of Family Medicine physician Dan Merenstein, MD, offers practical tips on when to seek care, symptoms that shouldn't be ignored and why antibiotics aren't always the answer.
He's also leading the NOSES study, the largest clinical trial of its kind, which will involve nearly 4,000 people and help researchers determine which treatments work best for which patients with acute sinusitis.
Get the tips and learn more about the research:
Expert guidance on when sinus symptoms warrant a visit with a clinician, what patients can do to feel better and why an antibiotic isn't always the answer.