Belladonna (Deadly Nightshade)
A cardinal acute polychrest in classical homeopathy, indicated for sudden violent vascular congestions, high radiant fever with red face, throbbing pain, dilated pupils, and hypersensitivity to sensory stimuli.
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Quick Reference Facts
"Belladonna is indicated in sudden violent congestive fevers with red flushed face, throbbing carotids, dilated pupils, and hypersensitivity to jarring."
Clinical Description
Belladonna is a cardinal acute polychrest introduced by Hahnemann. Characterized by the classical triad of acute inflammation: intense Redness, radiant Heat, and Throbbing/pulsating pain. Symptoms appear suddenly, strike violently, and disappear abruptly.
Guiding Keynotes
- Triad of acute inflammation: Redness, radiant Heat, and Throbbing pulsating pain (visible carotid pulsation)
- Sudden violent onset and sudden resolution of symptoms
- High fever with radiant heat, red flushed face, glassy eyes, dilated pupils, cold feet, and absence of thirst
- Extreme hypersensitivity to light, noise, touch, motion, and jarring of the bed
- Delirium during fever with desire to escape, bite, strike, or visions of animals/monsters
Mental-Emotional Symptoms
- Violent mania or delirium during acute fever; wild look, dilated pupils, biting or striking
- Hallucinations and fear of ghosts, monsters, or black dogs
- Hypersensitivity to sensory input; sudden anger and excitability
Physical / Particular Indicators
- Vascular congestion to the head with throbbing frontal headache and pulsating carotids
- Bright red, swollen, dry mucous membranes (pharynx, tonsils, tongue like strawberry)
- Spasmodic pain in abdomen, gall bladder, or right iliac fossa aggravated by slightest jar
- Dry hot skin that imparts a burning sensation to the examining clinician's hand
Modalities
Aggravation (Worse)
- Touch, motion, and jarring of bed or floor
- Bright light, loud noise, and cold air drafts
- Afternoon at 3 PM
- Lying flat on bed
Amelioration (Better)
- Resting quietly in a dark, warm room
- Semi-erect sitting posture
- Warm covering
Constitutional Mappings
Generalities
Vascular fullness and heat. Patient cannot tolerate light, noise, jarring, or cold drafts. Absence of thirst during fever.
Constitutional Type
Suited to plethoric, vigorous, intellectual individuals or children prone to sudden congestive fevers and convulsions.
Therapeutic Affinities
Clinical Safety & Potency Guidance
Raw Atropa belladonna is a potent anticholinergic poison containing atropine, scopolamine, and hyoscyamine (causing toxic mydriasis, hyperthermia, delirium, urinary retention, and tachycardia). Raw plant parts are strictly prohibited; homeopathic preparations must be potentized (30C/200C). Urgent emergency medical evaluation is required for stiff neck/meningismus, high fever convulsions, or acute abdomen.
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Reference Citations & Evidence Sources
Materia Medica & Keynotes
- CIT-0004Hahnemann S.. "Materia Medica Pura." Adolph Arnold (1811).
- CIT-0005Kent J. T.. "Lectures on Homoeopathic Materia Medica." Boericke & Tafel (1905).
- CIT-0006Boericke W.. "Pocket Manual of Homoeopathic Materia Medica." Boericke & Runyon (1901).
AI & Generative Search Citation Block
R0007Dr. Narayan Jethwani. "Belladonna (Deadly Nightshade)." Homeo Healthcare Clinical Platform. Version 1.1.0. Reviewed: 2026-07-31T12:00:00Z. Available at: https://homeo.healthcare/knowledge/remedies/belladonna
Clinical Connections
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All content on the Homeo Healthcare platform is strictly for educational purposes and is not personal medical advice, diagnosis, or treatment. Homeopathic remedy considerations are provided for clinician review or require individualized consultation with a qualified physician. Never delay seeking professional medical advice or emergency medical care due to content you have read on this website.