Tarentula Hispanica (Spanish Spider / Lycosa Tarentula)
A cardinal neurobehavioral, choreic, and hyperactive animal remedy in classical homeopathic materia medica, historically described for extreme restlessness with constant involuntary movements of the hands and feet, remarkable relief from rhythmic music and dancing, intense sexual and nervous hyperesthesia, and destructive cunning behavior.
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Quick Reference Facts
"Tarentula Hispanica is described in traditional materia medica for extreme motor restlessness of hands and feet, dancing to music, and spinal tenderness."
Clinical Description
Tarentula Hispanica (Spanish Spider) is a profound neurobehavioral, choreic, and cardiovascular animal polychrest proved by Dr. Nunez. In classical homeopathic texts, it is celebrated for its extraordinary pathogenetic affinity for the motor centers of the brain, spinal cord, sensory nerves, and female pelvic organs. Key features recorded in materia medica include extreme, uncontrollable physical and motor restlessness where the patient must keep their hands and feet in constant continuous motion, Sydenham's chorea and tic disorders involving jerky, rhythmic twitching of the limbs and face, an unmistakable and famous keynote modality where rhythmic music, singing, or dancing remarkably calms the nervous system and relieves physical spasms, extreme tactile and spinal hyperesthesia where the spine is exquisitely tender to touch, and cunning, deceitful, destructive behavior with intense sudden anger.
Guiding Keynotes
- Historically described for extreme motor restlessness: constant involuntary motion of limbs; cannot keep still for a moment
- Remarkable keynote modality: rhythmic music, dancing, and lively tunes produce dramatic mental and physical calming
- Chorea and tic disorders: violent twitchings, jerking, and contractions of groups of muscles and extremities
- Spinal hyperesthesia: dorsal and lumbar vertebrae are exquisitely tender and sensitive to slightest pressure
- Psychic cunning and destructiveness: feigns paroxysms, tears clothing or shoes, strikes caregivers, and is intensely malicious
- Nymphomania and intense pelvic congestion with ovarian neuralgia, worse from touch, relieved by motion and dancing
Mental-Emotional Symptoms
- Ungovernable sudden rages, throwing objects, destructive impulses, and feigning illness or fainting
- Anxious hurry and impatience; feels that time passes too slowly
- Aversion to company, yet terrified of being alone in the dark
Physical / Particular Indicators
- Tachycardia, violent palpitations, and precordial constriction accompanying nervous choreic attacks
- Nocturnal chorea: twitching of limbs continues even during sleep, causing restless tossing
- Severe dysmenorrhea with burning bearing-down pelvic pains radiating down the thighs
Modalities
Aggravation (Worse)
- Touch and pressure along the spine
- Cold damp weather and drafts
- Seeing others suffer (triggers hysteria)
- Remaining motionless or seated
Amelioration (Better)
- Rhythmic music and lively tunes (vital keynote)
- Dancing and brisk physical movement
- Open fresh air and gentle friction
- Relaxing in warm dry weather
Constitutional Mappings
Generalities
Chilly patient, sensitive to cold air and dampness. Strongly aggravated by touch of spine, noise, cold air, and seeing others in distress. Ameliorated by rhythmic music, lively dancing, open air, and rubbing affected parts.
Constitutional Type
Suited to nervous, hysterical, highly sensitive women and children with restless limbs, quick movements, and choreic disposition.
Therapeutic Affinities
Clinical Safety & Potency Guidance
Crude spider venom contains complex neurotoxins, hyaluronidase, and necrotic peptides; source-specific toxicology guidance is required. A homeopathic dilution label does not by itself guarantee composition, quality, safety, or effectiveness. Acute progressive neurotoxic envenomation, severe Huntington's / Sydenham's chorea with airway/swallowing failure, acute psychiatric manic violence, or status dystonicus requires immediate emergency neurological/psychiatric hospital care; this traditional profile must not delay proven care.
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Reference Citations & Evidence Sources
Classical Homeopathic Literature
- CIT-0007Hahnemann S.. "The Chronic Diseases: Their Peculiar Nature and Their Homoeopathic Cure." Adolph Arnold (1828).
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).
Clinical Reviews & Textbooks
- CIT-0023National Center for Complementary and Integrative Health. "Homeopathy: What You Need To Know." National Institutes of Health (2021).
AI & Generative Search Citation Block
R0075Dr. Narayan Jethwani. "Tarentula Hispanica (Spanish Spider / Lycosa Tarentula)." Homeo Healthcare Clinical Platform. Version 1.1.0. Reviewed: 2026-08-14T12:00:00Z. Available at: https://homeo.healthcare/knowledge/remedies/tarentula-hispanica
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