Book 4
5
Another although not very different affection is gravedo. This closes up the nostrils, renders the voice hoarse, excites a dry cough; in it the saliva is salt, there is ringing in the ears, the blood-vessels in the head throb, the urine is turbid. Hippocrates named all the above coryza; I note that now the Greeks reserve this term for gravedo, the dripping they call catastagmus. These affections are commonly of short duration, but if neglected may last a long while. None is fatal, except that which causes ulcers in the lung.