Duties of a Medical Officer in Case of Poisoning

Overview

Detailed Duties

1. Preliminary Documentation

• Note preliminary particulars of the patient: age, sex, address, date and time, identification marks, etc.

2. In Cases of Suspected Homicidal Poisoning

• (a) Obtain history of the route of exposure, quantity consumed, time elapsed since ingestion, etc. Collect vomit and urine and submit for analysis.
• (b) Carefully observe and record symptoms in relation to the time of onset and the nature of the poison.
• (c) Thoroughly examine the patient, note all positive signs, and record them. Seek consultation if needed.
• (d) If homicidal poisoning is suspected, the doctor must administer food and medicine personally, allow no one to be with the patient alone, and maintain detailed records of the patient's condition and treatment.
• (e) If a particular person is suspected, attempts should be made to change the diet and alter meal times to outwit the suspect. That person should be allowed to visit only in the presence of a nurse or doctor.
• (f) Suspicion is raised when a person insists on preparing all food, serving the patient personally, or insists on discarding all leftover food.
• (g) Keep detailed records of all visits, symptoms, signs observed, and treatment given.

3. Transfer to Hospital

• Once suspicions are confirmed, request removal of the patient to hospital.
• If the victim is an adult with retained mental capacity, it may be desirable to speak to them about the steps to be taken.

4. Preservation of Evidence

• Any suspected articles of food, excreta, and stomach wash samples should be preserved.
• Full or empty bottles, capsules, paper packets, or liquids found nearby should be collected and preserved.
• Recent stains on bedclothes, furniture, etc., should be preserved wherever possible.
• Non-compliance (destroying evidence) is punishable under Section 238, BNS (S. 201, IPC) if done with the intent to protect the accused.
• In poisoning cases: stomach wash samples, vomit, blood, and urine must be properly packed, sealed, and kept in safe custody until handed over to the police after obtaining a receipt. Removed clothing should also be sealed and handed over.

5. Reporting to Police

• (Homicidal poisoning): A private practitioner convinced the patient is suffering from homicidal poisoning is bound under Section 2(33), BNSS (S. 39, CrPC) to inform a police officer or Magistrate. Non-compliance is punishable under S. 176, IPC.
• (Suicidal poisoning): The practitioner is NOT bound to inform police, since attempt to suicide has been deleted from the IPC (BNS deleted S. 309, IPC).
• (Government medical officer): A Government medical officer is required to report to police ALL cases of suspected poisoning - whether accidental, suicidal, or homicidal - attended in the hospital.
• If summoned by an investigating police officer, the practitioner is bound to give all information under Section 195, BNSS (S. 175, CrPC). Concealment is punishable under Sections 239 and 202, BNS/IPC; giving false information is punishable under Section 212, BNS (S. 177, IPC).

6. Immediate Treatment

• Perform stomach wash (gastric lavage) immediately and administer the specific antidote.
• Admit the patient.
• If the condition is serious and it is not possible to prepare a detailed medicolegal report, adopt life-saving procedures first and prepare the report later.

7. Dying Declaration

• If the condition of the patient is serious, the doctor must arrange to record the dying declaration.

8. Death of the Patient

• If the patient dies, the doctor should NOT issue a death certificate; instead, he must inform the police.

9. Food Poisoning

• In cases of food poisoning, public health authorities must be notified.

10. Investigations and Records

• Carry out all necessary investigations.
• Keep comprehensive records from the beginning to the end of treatment.
• If the patient is treated as an outpatient, this must be mentioned in the report.

Post-Mortem Duties (If Death Occurs)

• Preserve viscera and other tissues for chemical analysis in cases where:
  1. The investigating officer requests it
  2. The medical officer suspects poison by smell or other evidence during autopsy
  3. Cause of death cannot be determined after full autopsy with no natural disease or injury
  4. The body is decomposed
  5. The deceased was an alcoholic
• The death certificate must not be issued; the case must be reported to police.
• Where drug overdosage/abuse is suspected, toxicological analysis should be performed.

Legal Provisions Summary

Duties of a Medical Officer in Poisoning - References from Charaka Samhita & Sushruta Samhita

Background: Agada Tantra

Charaka Samhita - Chikitsa Sthana, Chapter 23 (Visha Chikitsa Adhyaya)

1. Knowledge Before Treatment - The Physician's Prerequisites

1. Mythological origin and nature of poison (Visha)
2. Properties of the poison (Visha Guna)
3. Source of the poison (Sthavara - plant/mineral; Jangama - animal)
4. Stage of virulence (Vishavega - stages of toxic spread through Dhatus)
5. Signs and symptoms of poisoning (Lakshana)
6. Therapeutic measures (Chikitsa upakrama)

Reference: Cha. Sa. Chi. 23/1-6 - "O Agnivesha, hear me carefully. I shall describe Visha and its aspects..."

2. Urgency of Treatment

"Treatment of poisoning is an emergency and should be managed as a house on fire - the earlier it is extinguished, the lesser the damage." Cha. Sa. Chi. 23

3. Chaturvimshati Upakrama - 24 Therapeutic Measures (Cha. Sa. Chi. 23/35-37)

4. Enquiry - History Taking (Cha. Sa. Chi. 23)

"When an intelligent physician comes across such a patient, enquiry is made about:

• the type of food he had taken
• in whose company
• and when he had taken the food. Having ascertained these facts, the patient should instantaneously be given emetic therapy."

5. Determining Manner of Poisoning

• Sthavara Visha - plant/mineral poison (often homicidal)
• Jangama Visha - animal poison (often accidental - snakebite, insect)
• Gara Visha - artificial/compound poison (often homicidal, slow-acting)

"Gara visha is Kalantara-avipaki - it cannot be digested early, takes a long time to produce its effect and is used for homicidal purposes." Cha. Sa. Chi. 23/14

6. Shanka Visha (Pseudo-Poisoning / Psychological Poisoning) - Cha. Sa. Chi. 23/221-222

"When a person is bitten by a non-poisonous creature in darkness and develops symptoms of poisoning due to fear (sankha/suspicion), this is called Shanka Visha. The wise physician should console the patient, administer appropriate medicines, sprinkle water purified with incantations, and make cheerful."

Sushruta Samhita - Kalpasthana (8 Chapters dedicated to Agada Tantra)

1. Kalpa Sthana Chapter 1 - Anna-pana-Raksha Adhyaya (Protection of Food and Drink)

"Poison may be administered through: food (anna), drink (pana), tooth-cleaning sticks (dantakashtha), anointing (abhyanga), smearing (avalekhana), massage (utsadana), decoctions (kashaya), bathing (parisheka), ointments (anulepana), eyes (akshi), garments (vashra), armour (varma), ornaments (abharana), sandals (paduka), seat/throne (pitha), animal saddles (pritha), vehicles, weapons, poison arrows, nasal applications (nasya), and fumigation (dhuma)." Su. Sa. Ka. 1/25-27

2. Classification of Poison for Forensic Differentiation

3. Dooshi Visha - Chronic/Slow Poisoning (Su. Sa. Ka.)

"The pulverized bodies of insects, acting as Dooshi Visha (enfeebled poison) lying latent in the human body, are turned into a Gara or chemical poison if administered internally with medicine or externally." Su. Sa. Ka. / Agad Tantra textbook reference

4. Sushruta's Visha Gati (Progression of Poison) - Su. Sa. Ka. 3/48

"Jangama Visha (animal poison) travels upward; Sthavara Visha (plant/mineral) travels downward toward the root." Su. Sa. Ka. 3/48 = Cha. Sa. Chi. 23/17

5. Visha Vega - Staging of Poisoning (Forensic & Clinical Duty)

• Identify the current stage (Vega) of poisoning
• Note the Vegantara (interval between stages, when treatment is most effective)
• Intervene at the correct Vega, as treatment during active spread (vega) is ineffective

"Visha sandkata mukti - only one in a hundred survives a true visha sankata (toxic crisis)." A. Hr. U. 35/60

Summary: Ancient vs. Modern Duties - Parallel Mapping