Below are the main rubriks (i.e strongest indications or symptoms) of Plumbum Metallicum in traditional homeopathic usage, not approved by the FDA.
RECTUM, ANUS, STOOL
Most obstinate constipation; stools blackish.
Continued and ineffectual want to evacuate.
Faeces difficult to evacuate, hard, sometimes in round pieces, like sheep dung, and tenacious.
Balls in conglomerate masses, discharged with difficulty.
Long-continued diarrhoea, generally of yellow excrement, or else painful, and often very offensive.
Watery diarrhoea, with vomiting and violent colic, esp. pain in umbilicus.
Painful retraction and constriction of anus.
Intolerable pain from spasms of rectum, with every evacuation lasting an hour or two; horrible constriction, much agg. if stool solid.
(Constipation from anal spasm in children.)
R. T. C.).
Prolapsus ani, with paralysis.
Fissures of anus.≡ more ...