Mahmood Bhutta, an otorhinolaryngologist at John Radcliffe Hospital, states that<unk>  may be genetically determined, and may result from the way the central nervous system is wired: Another possible explanation concerns the existence of erectile tissue in the nose, which may become engorged during sexual arousal, triggering a sneeze. Cranial nerve zero (autonomic) is also located in the nasal cavity. Its purpose is unknown, but it is thought to play a role (or used to play a role) in detecting pheromones.
Sexually induced sneezing
Nonallergic rhinitis
Inclusion body rhinitis
Post-nasal drip
Honeymoon rhinitis
Allergic rhinitis
Chronic atrophic rhinitis
Burning mouth syndrome