Arsenicum sulfuratum flavum

Natural History.
     Arsenic Trisulph
     Yellow Sulfuret of Arsenic. Orpiment

General.
     Needle pricks from within outwards in chest; also on forehead, right side. Sticking behind ear. Difficult respiration. Skin chafed about genitals.
     Leucoderma and squamous syphilides. Sciatica and pain around the knee.

Relationship.
     Arsenic sulph. rub. (influenza with intense catarrhal symptoms, great prostration and high temperature, purulent discharges, psoriasis, acne, and sciatica. Chilly even before a fire. Itching in various parts. Pellagra.

Dose.
     Third trituration.