The reason of sneeze is just because his obesity figure, or partial obesity, e.g. tonsil. Few people may caused by the abnormal of nasal parts. The obesity person’s air passage of respiratory system will be narrow than average people. If his Pharyngeal organization jammed when he fall asleep, the air pass through the narrow place of the nose, the nose and pharyngeal parts shake, the sneeze will happen. The abnormal nasal parts will lead to nasal system narrow, the flow choking lead to sneeze. You know when you got sneezes, you are not sleep well, it will affect your quality of relax and sleep. The airl vent of your body will be congest some how. And the blood around your eyes will congest for the bad circulation. The blood circulation will be accelerated and it leads to the osmotic pressure enlarge between the blood and tissue spaces, the local edema will happen.
