Mercurius sulphuricus

Natural History.
     HYDRARG. OXYD. SUB-SULPH.
     Turpethum Minerale – Yellow Sulphate of Mercury

General.
     Watery stools, burning in anus. Sore tip of tongue. Oedema of legs. Sneezing from direct rays of sun. Diarrhoea early in the morning; stool bursts out in a hot stream of yellow matter. Intense evacuations, like rice-water. Scanty, clear, scalding urine. INTENSE DYSPNOEA; must sit up. Respiration rapid, short; burning in chest. HYDROTHORAX. (ARS.) Cardiac pain and weakness.

Relationship.
     Compare: MERCUR. ACET. (cutting in urethra when last drop is flowing out).