Nicotinum. Nicotine. An alkaloid from Nicotiana tabacum. C10H14N2. Solutions in distilled water or alcohol.   Clinical.-Aura of epilepsy. Brain-fag. Collapse. Epilepsy. Seasickness. Spasms. Tetanus. Tobacco, effects of.   Characteristics.-Nicotin. has

Niccolum Sulphuricum. Sulphate of Nickel. NiSO4. Trituration.   Clinical.-Headache. Neuralgia, periodic.   Characteristics.-J. Y. Simpson cured with Ni. s. periodical headaches of very severe character. Hale used with success the

Niccolum. Niccolum metallicum. Metallic Nickel. Ni. (A.W. 58.6). Trituration. Niccolum carbonicum. Carbonate of Nickel. NiCO3. Trituration.   Clinical.-Asthenopia. Clavus. Cough. Dysmenia. Face, chapped. Headache; nervous; periodic. Hiccough. Migraine. Nasal catarrh.

Nectrianinum. Nosode of cancer of trees (Nectria ditissima). Dilution. Trituration of the parasite.   Clinical.-Carcinoma. Epithelioma.   Characteristics.-Nectrianinum is a clear liquid of a yellowish-brown hue which was prepared by

Natrum Sulphurosum. Sulphite of Sodium. Sodic Sulphite. Na2SO37H2O. Trituration. Solution.   Clinical.-Diarrhoea.   Characteristics.-Clarence Bartlett (H. W., xxi. 251) relates a case of chronic diarrhoea in which “the stools were

Natrum Silicofluoricum. Salufer. Na2SiF6. Solution.   Clinical.-Bones, affections of. Caries. Ethmoiditis. Tumours.   Characteristics.-Cooper is the chief authority for this remedy. It must be used carefully, as it has an

Natrum Selenicum. Selenate of Sodium. NaSeO4. Trituration.   Clinical.-Laryngeal phthisis. Laryngitis, chronic.   Characteristics.-This is an unproved remedy, but it has a decided affinity for the larynx. According to Hansen