Conium Maculatum (Poison Hemlock) – A Deep-Acting Glandular Remedy in Homoeopathy
Conium Maculatum is one of the oldest and most classical remedies in Homoeopathy. It is historically known as the poison used in the death of Socrates, beautifully described by Plato.

It produces ascending paralysis, gradually affecting muscles upward and ultimately leading to respiratory failure. In homoeopathy, it is a powerful remedy for old age complaints, glandular indurations, sexual suppression disorders, and vertigo on motion.
SUPER MNEMONIC – CONIUM
C O N I U M
- C – Cancerous, stony hard glands (breast, testis, prostate)
- O – Old people (old men, old maids, old bachelors; climacteric)
- N – Non-gratification of sexual instinct → complaints
- I – Indifferent, indolent, weak memory
- U – Urine intermittent (starts–stops–starts)
- M – Motion causes vertigo (lying down, turning in bed/head)
One-Line Memory Trick:
“CONIUM: Old people with stony glands, sexual suppression, vertigo on motion.”
Sphere of Action
Conium acts mainly on:
- Glandular system → Engorgement & induration
- Nervous system → Paralysis, weakness, tremors
- Genital organs → Sexual suppression disorders
- Elderly constitution → Weakness, sluggishness, arteriosclerosis
It is especially suited to:
- Old age weakness
- Climacteric troubles
- Cancerous diathesis
- Arteriosclerosis
- Enlarged and hardened glands
MIND
- Indifferent, indolent, no interest in life
- Weak memory; cannot sustain mental effort
- Depressed, timid
- Avoids society yet fears being alone
- Irritable, domineering
- Mental depression after excitement
VERTIGO – GRAND KEYNOTE
This is one of the most important features.
- Vertigo when lying down
- Worse turning in bed
- Worse turning head or eyes
- Must keep head perfectly still
- Worse from slight noise or conversation
Motion aggravates.
EYES – “Students’ Remedy”
- Photophobia without marked inflammation
- Worse artificial light
- Excessive lachrymation
- Corneal pustules
- Paralysis of ocular muscles
- Sweats on closing eyes
Very useful in:
- Phlyctenular conjunctivitis
- Keratitis
- Night study eye strain
NOSE & EARS
- Nose bleeds easily
- Nasal polypus
- Defective hearing
- Blood-stained ear discharge
STOMACH
- Terrible nausea
- Acrid heartburn
- Acid eructations
- Worse at bedtime
- Painful spasms
- Better from eating, worse hours after meals
- Pain at level of sternum
ABDOMEN & LIVER
- Severe liver pain
- Chronic jaundice
- Knife-like abdominal pains
- Bruised, sensitive abdomen
STOOL
- Frequent urging
- Hard stool with tenesmus
- Trembling weakness after stool
- Burning in rectum
URINARY KEYNOTE
Urine starts → stops → starts again
- Interrupted flow
- Dribbling in old men
- Prostatic enlargement
MALE
- Desire increased but power decreased
- Feeble erections
- Effects of suppressed sexual desire
- Testicles hard and enlarged
- Prostatic hypertrophy
FEMALE
Remedy of OLD AGE & CLIMACTERIC
- Old maids, old bachelors
- Complaints at menopause
- Menses delayed & scanty
- Suppressed menses
- Dysmenorrhoea with drawing pains
- Ovaries enlarged & indurated
- Breast induration; stony hard glands
- Cancerous tendencies
- Wants to press breast hard
RESPIRATORY
- Dry, hacking cough
- Worse lying down
- Worse talking or laughing
- Expectoration after long coughing
- Breathlessness on slight exertion
BACK & EXTREMITIES
- Dorsal pain between shoulders
- Coccyodynia
- Ill effects of spinal injuries
- Heavy, trembling limbs
- Numb fingers and toes
- Lower limb weakness
Better by:
- Letting limbs hang down
- Motion
- Pressure
SKIN & GLANDS
GLANDULAR INDURATION – STONY HARD
- Breast, testis, prostate
- Mesenteric glands enlarged
- Axillary gland pain
- Tumors with piercing pains
- Induration after bruises
- Yellow skin
- Chronic ulcers with fetid discharge
SWEAT KEYNOTE
Sweat as soon as sleeps or closes eyes
- Night & morning sweat
- Offensive odor
- Smarting skin
MODALITIES
Worse:
- Lying down
- Turning in bed
- Motion of head
- Celibacy
- Before & during menses
- Mental or physical exertion
Better:
- Fasting
- Dark room
- Motion (except head motion)
- Pressure
- Letting limbs hang down
Clinical Indications
- Cancerous diathesis
- Scirrhous breast tumors
- Prostatic enlargement
- Arteriosclerosis
- Multiple neuritis insomnia
- Old age debility
- Paralytic weakness
Dose
- Best in higher potencies, given infrequently for growths and paretic states
- Otherwise 6th to 30th potency
Quick Revision
| Feature | Keynote |
|---|---|
| Constitution | Old people, climacteric |
| Glands | Stony hard induration |
| Mind | Indifferent, weak memory |
| Vertigo | Worse lying down, turning |
| Urine | Starts–stops–starts |
| Sexual | Suppression causes disease |
| Sweat | On closing eyes |