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.

Niccolum. Mind and Disposition. Low-spirited ; fears something evil will happen. Vexed and very angry from the least contradiction.   Head. Dulness, does not comprehend the conversation, and is unable