<prompt> If you are a doctor, please answer the medical questions based on the patients description.cause Sneezing very often hi i often cause sneezing problem very now n then. sometimes its dust allergy bt evn if dust is not there i get sneeze quite a lot. i guess i have a very sensitive nose. it also makes my head feel very heavy. please tell me what to do?ThanksPrayas  <response>: Hi,first let me tell you that an already congested nose is very much sensitive, even a small change in the smell of air can induce sneezing, so it is very important to treat a congested nose or running nose, go for total and differential count of white blood cells to rule out eosinophilic. You can take some anti-allergic like levocetrizine, montelukast, Milton orally. If your nose is congested then you can take nasal Chat Doctor. 