I’m Always Sniffling, But I Don’t Have Allergies. What’s Up?
Illustration: John Kenzie Related Content Top Doctors 2019 “Prolonged sniffling is generally caused by inflammation of the mucus membranes inside the nose. If not an allergic reaction, it could be caused by hormone shifts, like from hypothyroidism or pregnancy. Also, some drugs, such as certain blood pressure medications, cocaine, and even nasal decongestant sprays, can … Read more
