“…These mechanical and circulatory changes underlie the well-known medical hazards of sneezing, straining, and coughing. These include retinal detachment, conjunctival haemorrhage, mediastinal haemorrhage, syncope,9 surgical emphysema, vertigo and deafness from membrane rupture,10 rib fracture,11 prolapsed intervertebral discs, coronary artery spasm,12subarachnoid haemorrhage, headache,13 drop attacks in the presence of the Arnold-Chiari malformation,14 CSF rhinorrhoea,15 and pneumocephalus 16. The only benefit of sneezing, apart from defence of the airway,17appears to be the cure of hiccups which was known to Hippocrates 18…”