every night at 12 o’clock. After suffering many nights a single dose of China prevented any further trouble.’
Hering mentions ‘diseases of malarial origin with marked periodicity.’ Both parts of this indication are useful: complaints with malarial infection in the anamnesis, possibly suppressed with quinine; and all periodically returning ailments. But China should never be given alone on these indications; the characteristic China symptoms have to be present.
Kent: ‘The China patient grows increasingly sensitive to touch, to motion, to cold air, so that he is chilled from exposure. The pains are brought on by exposure to wind, by cold air, and are increased by motion and touch.’ A general aggravation after eating, e.g. of the diarrhoea: diarrhoea in daytime (only) after eating, or at night. Mezger mentions that in China patients sleep, eating, and rest (which in other people serve to restore their powers) will not ameliorate (in contrast to Phosphorus which may also have a sort of ‘irritable weakness’).
‘Coldness aggravates’ is another modality. It is easy to understand, then, that a great dread of the open air prevails in China patients.
Exertion, mental as well as physical, will also generally aggravate the China state. Moreover, all sensual impressions will aggravate the ‘irritable weakness’ state: bright light, noise, smells (cooking, perfumes), etc.
Bursting pains occur, especially in the head. Another characteristic pain quality is a jerk-like tearing, as in neuralgia or sciatica.
Motion will often bring on or aggravate the pain. ‘Bone-pains in the joints of the ribs, of the limbs, of the shoulders, and in the shoulder-blades, as if they were bruised, if he moves even in the slightest degree.’ ‘Tensive, extremely sensitive drawing