Below are the main rubriks (i.e strongest indications or symptoms) of Argentum Nitricum in traditional homeopathic usage, not approved by the FDA.
Apathy, with great debility, and tremulous weakness (1st potency),
Hypochondriac and gloomy mood; drawing pain in the forehead; yellowish complexion; sweetish-bitter taste in the mouth; dry, viscid lips; feebleness and febrile sensation; debility and weariness of the lower limbs (in the forenoon, at 11 o'clock, for one hour), (30th potency, third day),
Hypochondriac taciturnity, accompanied with dulness of the head, and beating in the whole day (30th potency),
Anxiety, which makes him walk rapidly,
He feels very much affected bodily and mentally; he does not undertake anything lest he should not succeed (6th potency),
Irritated and anxious mood, in the morning after rising, accompanied with great nervousness, feeling of weakness and tremulousness (6th potency),
Alternation of clear consciousness, lightness of sense, and indifference (6th potency),
Dulness of sense, absence of thought, inability to think; he is unable to find suitable words for his ideas; hence he falters in his speech (2d potency, second day),
Difficulty to collect his senses; he found it extremely difficult to conceive and idea, with heat and fulness in the head (2d potency, third day),
He feels dull, as if he would do nothing,
Stupid feeling in the head when writing (30th potency, first day),
Weakness of memory; he is unable to think connectedly, and falters in his speech (30th potency, second day),
Stupefaction, with suffering look (30th potency, second day),
Total loss of consciousness,
Coma, difficult to describe,≡ more ...