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TRANSCRIPT
Poisons Classifications
Dr. Pravin Tayde,
Professor and Head,
Department of Forensic Medicine,
Bundelkhand Govt. Medical College,
Sagar (M.P.)
Classifn based on Actions
1. Corrosives
2. Irritants
3. Nerotoxic
4. Cardiac
5. Respiratory
6. Miscellaneous
Corrosives
Acids
Alkalies
Acids
1. Inorganic
H2SO4
HCl
HNO3
2. Organic
Acetic acid
Salicylic acid
Oxalic acid
Carbolic acid
3. Vegetable
HCN
Cyanides- KCN
Alkalies
1. OH- Na, K, NH3
2. C03 –Na, K, NH3
Irritants
Inorganic
Organic
Mechanical
Irritants
1. Inorganic
Non metals-
P, Boron, Fluorine, Cl, Br, I
Metals –
Arsenic, Pb, Hg, Cu, Fe, Zn, Mn, Mg, Thallium, Radioactive s.
2. Organic
Vegetable –
Castor oil, croton oil $ seeds,Abrus precatorius, Marking nuts, Calotropis, Colocynth, Aloe, Ergot, Capsicum
Animal –
Snakes, Scorpions, Spiders, Cantharides, Poisonous insects.
Mechanical-
Powdered glass, Diamond dust, Dry sponge, Hairs, Pins, Needles, Nails.
Neurotoxics
Cerebral
Spinal
Peripheral
Cerebral
Narcotic/ somniferous/ sleep producing
Inebrients/ intoxicating
Delirients/ confusional insanity
Narcotics/somniferous/ sleep p
Opium & its alkaloids
1. Morphine
2. Codeine
3. Thebaine
4. Papaverine
5. Noscapine
6. narcine
Inebriants/ intoxicating
1. Alcohol
2. Anaesthetics-
ether, chloroform, nitrous oxide
3. Fuels –
Kerosene, Petrol.
4. Sedatives $ hypnotics –
barbiturates, chloral hydrate, paraldehyde.
5. Insecticides-
Organochlorous- DDT, endrine.
Organophosphorus – parathion, malathion, Tik-20
Coal tar derivatives - naphthalene
Deliriants
Dhatura
Cannabis
Atropa belladona
Hyoscyamus niger
Cocaine
camphor
Spinal
1. Excitants –
nux vomica & its alkaloid strychnine
1. Depressants –
Lathyrus sativus(khesari dal), gelsemium(jasmine)
Peripheral neurotoxic
Conium
Curare
Cardiac poisons
Aconite
Digitalis
Oleander
Tobacco
Respiratory/ asphyxiants
CO
CO2
SO2
H2S
NH3
PH3(Phosphine)
War gases
Sewer gases
Miscellaneous
Analgesics
Antipyretics
Antihistaminics
Tranquilisers
Stimulants- amphetamines
Anti-depressants- tricyclic
Hallucinogens- LSD, Mescaline
Food poisong