Seems to have a remarkable power over acute colds, especially when accompanied by a deep, hoarse voice, or even aphonia. General insensibility of surface (worse, back and abdomen); rubbing and pounding borne without pain, and is grateful on account of warmth produced. Finger-ends thickened, horny; insensible to pinching and pricking. Instantaneous voice-producer (Coca).
Head.--Discusses her symptoms with every one. Hot head with cold extremities. Cold-sores on lips (Nat mur). Tongue feels thick and numb. Burning irritation of eyes, nose, mouth, throat, and air passages.
Respiratory.--Acute hoarseness. Throat and nostrils burn. Sits bent forward with dry cough. Pharynx and larynx feel dry, and the voice weak and toneless. Rawness and soreness of chest and throat. Cough of children caused by naso-pharyngeal catarrh; mucus drops from posterior nares.
Boericke's Materia Medica, 1901, was written by William Boericke. Excerpt: The Tinctures.