Narcotic Drugs & Psychotropic Substances — General Introduction
Psychotropic Drugs
A psychoactive drug — whether referred to as a psycho-pharmaceutical or psychotropic substance — is a chemical compound that primarily acts on the central nervous system, leading to modifications in brain function. These modifications can result in changes in perception, mood, consciousness, cognition, and behaviour.
Such substances are often employed recreationally to intentionally alter one’s state of consciousness, or they may serve ritual, spiritual, or shamanic purposes. Certain psychoactive drugs — such as anesthetics, analgesics, and medications for psychiatric disorders — also possess therapeutic properties.
Excessive and continuous usage of certain substances can lead to psychological and physical dependence, commonly known as addiction. To address drug abuse, numerous governments worldwide have implemented restrictions on drug production and sales in an effort to mitigate misuse.
Pharmacological Categories
Pharmacologically, psychoactive drugs are classified into distinct categories based on their effects on the body:
- Narcotics
- Stimulants
- Hallucinogens
- Depressants
- Anabolic Steroids
Narcotic Drugs
The term “narcotic” is derived from the Greek word narkotikos, meaning “a state of lethargy.” In the medical field, it describes a class of psychoactive substances that possess sleep-inducing properties.
This classification encompasses substances that primarily target the central nervous system, providing relief from discomfort and inducing sleep. Opium — a sticky milky juice derived from the unripe pods of the poppy plant (Papaver somniferum) — serves as the primary source for most narcotics.
Narcotic drugs are potent pain relievers typically used to manage severe pain resulting from surgery, injury, or chronic conditions like cancer. They work by binding to specific receptors in the brain and spinal cord, reducing the transmission of pain signals and altering the perception of pain.
Types of Narcotic Drugs
◆ Morphine
3–5× OpiumDerived from unprocessed opium; typically administered via injection. Induces a state of euphoria and a relaxed, drowsy appearance in the user.
◆ Heroin
10–15× MorphineChemically diacetylmorphine; a white crystalline powder from morphine with two added acetyl groups. Impure forms called Brown Sugar. Administered by injection or sniffing.
◆ Codeine
Moderate EfficacyA byproduct of morphine with lesser analgesic efficacy. Commonly used as a base ingredient in pain relievers and cough medications.
Signs & Symptoms of Narcotic Abuse
Recognising the signs of narcotic abuse is critical for early intervention. Common indicators include:
- ◆Respiratory depression & shallow breathing
- ◆Constricted pupils & bloodshot eyes
- ◆Nausea and vomiting
- ◆Itching and flushed skin
- ◆Constipation
- ◆Poor judgment & confusion
NDPS Act, 1985
The Narcotic Drugs and Psychotropic Substances Act, 1985 is the primary legislation in India governing the regulation and control of narcotic drugs and psychotropic substances.
Short Title, Extent & Commencement
(1) This Act may be called the Narcotic Drugs and Psychotropic Substances Act, 1985.
(a) to all citizens of India outside India;
(b) to all persons on ships and aircraft registered in India, wherever they may be.
(3) It shall come into force on such date as the Central Government may, by notification in the Official Gazette, appoint. Different dates may be appointed for different provisions and for different States.
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