Below are the main rubriks (i.e strongest indications or symptoms) of Natrum Sulphuricum in traditional homeopathic usage, not approved by the FDA.
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Taciturn, speaks but little, and is generally irritable (first day),
Cheerful, happy mood, which she notices herself; particularly after loose stools,
Music affects her very much; it makes her melancholy, and feel like crying, although it was merry, dancing music (fifth day),
Lachrymose; thinks only of sad things (after six days),
Very much disheartened; tired of life; despairs of getting well,
Great fear, with dread of a misfortune,
Very irritable, depressed (fifth day); very irritable, ill-humored,
Great irritability; she dislikes to speak or be spoken to; particularly in the morning,
Out of humor and dull, in the morning when rising, until breakfast-time (seventh day),
Very much out of humor and fretful (fifth day),
Very sensitive, even in the morning, and easily flying into a passion, which disappears towards the afternoon (after eight days),
Nothing that she undertakes succeeds well, and she does not know why,
During forenoon of first day, he seems to be in a very good humor, is cheerful; this first good humor changes into a cross, irritable mood, the third or fourth day,≡ more ...