Materia Medica

Duboisia – Boericke

Duboisia
dub

 

(Corkwood Elm) Acts chiefly on the nervous system, eyes, upper respiratory tract. Recommended in pharyngitis sicca, with black, stringy mucus. It dilates the pupil, dries the mouth, checks perspiration, causes headache and drowsiness. On the eye it acts more promptly than Atropia, much stronger as a mydriatic. RED SPOT FLOATS IN THE FIELD OF VISION. Sensation as if stepping on empty space. VERTIGO WITH PALE FACE; not gastric in origin. Scarlet fever; locomotor ataxia. Palliative in exophthalmic goitre.

 

 

Mind

Absent-minded, incoherent, SILLY AND NONSENSICAL, memory impaired.

 

 

Head

Impossible to stand with eyes shut, tendency to fall backwards.

 

 

Eyes

CONJUNCTIVITIS, acute and chronic. MYDRIASIS. Paralysis of accommodation. Hyperaemia of retina with weakness of accommodation, fundus red, blood-vessels full and tortuous; pupils dilated, with dim vision. PAIN OVER EYE, between it and brow.

 

 

Respiratory

Larynx dry, voice hoarse, phonation difficult. Dry cough with oppressed breathing.

 

 

Extremities

Loss of power in limbs, staggers; feels as if he stepped on empty space. Trembling, numbness and weakness.

 

 

Relationship

It antagonizes MUSCARINE. DUBOISIN SULPHATE 1-100 gr. SEDATIVE IN MANIA. 2-4 millegrams a day. Hystero-epilepsy. Motor restlessness of insane. HAS BEEN USED AS A SUBSTITUTE FOR ALROPIA in doses of 1-20 of a grain hypodermically.) Antidotes: MORPHIA; PILOCARP. Compare: BELLAD.; STRAW,.; HYOS.

 

 

Dose

Third to twelfth potency.