<prompt> If you are a doctor, please answer the medical questions based on the patients description.I m getting over a cold and with my job I spend most of my day on the phone. When I m speaking I get this sensation of a bubble growing inside my nose and back of throat preventing me from breathing. I try to blow out or swallow hard but that doesn t help. And then I can t breathe properly and I panic. Sometimes it only invades one nostril or just my throat. What s happening?  <response>: Respected user, hi I evaluated your query thoroughly. According to your narration, seems possibility of nasal polyp deviated nasal septum giving mucus plugging Require ENT check up with flexible nasolaryngoscope to confirm the diagnosis management accordingly. Hope this clears your query. Welcome for any further assistance. Thanks for using Chat Doctor .com giving me an opportunity to assistWishing you fine recovery. Regards dear take care. 