Page:London - The People of the Abyss.djvu/315

Rh are developed. These are frequently attended by obscuration of vision or temporary blindness. Such a girl passes into what appears to her friends and medical adviser as ordinary hysteria. This gradually deepens without warning, until she is suddenly seized with a convulsion, beginning in one-half of the face, then involving the arm, next the leg of the same side of the body, until the convulsion, violent and purely epileptic form in character, becomes universal. This is attended by loss of consciousness, out of which she passes into a series of convulsions, gradually increasing in severity, in one of which she dies—or consciousness, partial or perfect, is regained, either, it may be, for a few minutes, a few hours, or days, during which violent headache is complained of, or she is delirious and excited, as in acute mania, or dull and sullen as in melancholia, and requires to be roused, when she is found wandering, and her speech is somewhat imperfect. Without further warning, save that the pulse, which has become soft, with nearly the normal number of beats, all at once becomes low and hard; she is suddenly seized with another convulsion, in which she dies, or passes into a state of coma from which she never rallies. In another case the convulsions will gradually subside, the headache disappears and the patient recovers, only to find that she has completely lost her eyesight, a loss that may be temporary or permanent.

And here are a few specific cases of white lead poisoning:—

Charlotte Rafferty, a fine, well-grown young woman with a splendid constitution who had never had a day's illness in her life became a white lead worker. Convulsions seized her at the foot of the ladder in the works.