SPHERE OF ACTION
Through the cerebro-spinal nerves, it acts especially upon the upper portion of the respiratory mucous membrane, and upon the eye and nasal mucous membrane.
GRAND CHARACTERISTICS.
Profuse lachrymation, tears acrid and burning. Worse in the evening.
Coryza, with burning tears.
Catarrhal inflammation of the eyes and nasal organs, with profuse secretion of acrid mucus from the eyes and nose, with pain in the frontal sinuses.-RAUE.
Chemosis.
Cough loose and rattling, worse in the evening.