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If as a result of cerebral excitement, cautious administration of an ultrashort-acting barbiturate could be tried however, if due to anoxia, it ought to be corrected by oxygen management, synthetic respiration or, in shock with hypotension, by vasopressor therapy.
The methods suggested for very early diagnosis of "chloroquine retinopathy" contain (1) funduscopic examination of the macula for great pigmentary disruptions or loss of the foveal reflex as well as (2) exam of the central aesthetic industry with a tiny red driving test object for paracentral or pericentral scotoma or determination of retinal limits to red.