Arsenicum sulphuratum flavum (Yellow Sulphuret of Arsenic. Orpiment) is indicated in difficult respiration, Sciatica and pain around the knee.
3-6 drops in half cup of water thrice a day or as directed by the physician.
Note: Dosage of Dilutions varies from drug to drug depending upon the condition, age, sensitivity. In some cases they are given as regular doses whereas in other cases they are given only once in a week, month or even in a longer period.