- Blood Circulatory System
- Blood
- Bones of The Legs
- Bones of The Foot
- Bones of The Ankle
- Bones of Pelvis
- Blood Groups
- Scientific Name of Human Being
- Largest Organ In Human Body
- Largest Internal Organ in The Human Body
- Human Respiratory System
- Human Population
- Human Physiology
- Human Life Cycle
- Human Insulin
- Human Impact on the Environment
- Human Heart
- Human Health and Diseases
- Human Genome Project Goals Significance
- Human Excretory System
- Human Evolution Progress
- Human Ear
- Human Diseases
- Human Digestive System
- Human Circulatory System Transportation
- Anatomy and Physiology of the Human Body
- Effects of Air Pollution on Human Health
Difference between
- Difference between Turner Syndrome and Klinefelter Syndrome
- Difference Between Transpiration and Guttation
- Difference Between Transpiration and Evaporation
- Difference Between Tracheids and Vessels
- Difference Between Thorns and Spines
- Difference Between T Cells and B Cells
- Difference Between Sympathetic and Parasympathetic
- Difference Between Sporophyte and Gametophyte
- Difference Between Spermatogenesis and Oogenesis
- Difference Between Sperm and Ovum
- Difference between Species, Population, and Community
- Difference Between Sleep and Hibernation
- Difference Between Saturated and Unsaturated Fats
- Difference Between Rust and Smut
- Difference Between Right and Left Lung
- Difference Between Replication and Transcription
- Difference Between Renewable and Non Renewable Resources
- Difference Between Red and White Muscle
- Difference Between Radicle and Plumule
- Difference Between Prokaryotic and Eukaryotic Transcription
- Difference Between Plasma and Serum
- Difference Between Pharynx and Larynx
- Difference Between Organs and Organelles
- Difference Between Open and Closed Circulatory Systems
- Difference Between Ocean and Sea
- Difference Between Monocytes and Lymphocytes
- Difference Between Mitochondria and Chloroplast
- Difference Between Lytic and Lysogenic Cycle
- Arteries and Veins Difference
Cell
- Growth and Development of an organism
- Meiosis Cell Division
- Cellular Respiration Concept Map
- Cell Signalling
- Cell Organelles
- Cell Cycle and Cell Division
- Cell Biology
Energy, Enzymes and membrane
Plant
- Scientific Names of Animals and Plants
- Plant Respiration
- Plant Physiology
- Plant Life Cycle and Alternation of Generations
- Plant Kingdom Plantae
- Plant Growth Regulators
- Plant Fibres
- Mendelian Inheritance Using Seeds of Different Colours Sizes of Any Plant
- Grassland Dominant Plants
- Effects of Air Pollution on Plants
- Biodiversity In Plants and Animals
Botanical Name
- Mustard Botanical Name
- Marigold Botanical Name
- Chilli Botanical Name
- Botanical Name of Tea
- Botanical Name of Sugarcane
- Botanical Name of Soybean
- Botanical Name of Rose
- Botanical Name of Rice
- Botanical Name of Pea
- Botanical Name of Lady Finger
- Botanical Name of Groundnut
- Botanical Name of Grapes
- Botanical Name of Coffee
- Botanical Name of Cabbage
- Botanical Name of Banyan Tree
- Botanical Name of Bajra
Biodiversity
- Biodiversity Pattern Species
- Biodiversity Conservation
- Biodiversity and Conservation Concept Map
- Biodiversity
Symptoms, diseases
- Hormones Heart Kidney GI
- Blood Cancer
- Arthritis
- Aids and Hiv
- Nervous System Diseases
- Modes of Transmission of Diseases
- Migraine Symptoms
- Menopause Symptoms
- Lysosomal Storage Disease
- Lung Diseases
- Lung Cancer Symptoms
- Hyperthyroidism Symptoms
- Hypertension Symptoms
- Chicken Pox Symptoms
- Blood Pressure Symptoms
- Arthritis Symptoms
- Appendicitis - Formation, Symptoms, Treatment
- Anemia Symptoms
- Acidity Symptoms Causes and Risk Factors involved
Causes
Other Topics
Bio Articles (Alphabetic order)
- Antigens and Immunology
- Scientific Name of Vitamins
- Scientific Name of Neem
- Schistosomiasis Life Cycle
- Scabies Life Cycle
- Salient Features of The Kingdom Monera
- Saddle Joints
- Root Modifications
- Role of Microbes In Food Processing
- RNA: World Genetic Material
- Rna Interference
- Ringworm
- Rigor Mortis
- Retrovirus
- Respiratory Quotient
- Respiratory and Lung Volumes
- Adolescence Secondary sexual characteristics
- Prolactin Hormone
- Productivity In Ecosystem
- Prions
- Principles of Treatment
- Principles of Prevention
- Principles of Inheritance and Variation
- Principles of Genetics
- Primary Ciliary Dyskinesia
- Prepare Pedigree Charts of Any One of the Genetic Traits Such as Rolling Of Tongue, Blood Groups, Ear Lobes, Widow’s Peak and Colour Blindness
- Prepare A Temporary Mount of The onion Root Tip To Study Mitosis
- Preparation and Study of Transverse Section of Dicot and Monocot Roots and Stems
- Pregnancy Parturition Lactation
- Neural Control and Coordination
- Nervous Tissue
- Nervous System Definition
- Nervous System Coordination
- Nervous System
- Nerves
- Nephron Function Renal Tubules
- Nephritis
- Nematoda
- Need For Hygiene and Sanitation
- Natural Selection Biological Evolution
- Natural Disasters
- National Parks and Sanctuaries
- Mycology
- Myasthenia Gravis
- Mutualism
- Mutation Genetic Change
- Mutagens
- Muscular Dystrophy
- Muscle Contraction Proteins
- Mountains and Mountain Animals
- Morphology and Anatomy of Cockroach
- Monohybrid Cross - Inheritance of One Gene
- Molecular Basis of Inheritance
- MOET Technology - Multiple Ovulation Embryo Transfer Technology
- Modern Synthetic Theory of Evolution
- Miller Urey Experiment
- Micturition - Urination Process
- Microfilaments
- Microbodies
- Metabolism Metabolic Pathways
- Metabolism Living State Basis
- Mendelian Disorders
- Melatonin Hormone
- Meiosis Phases
- Meiosis I - Stages and Process
- Megafauna
- Measles
- Mayfly Life Cycle
- Mass Flow Hypothesis
- Mass Extinctions
- Marine Biology
- Mammalia Diversity In Living Organisms
- Malthusian Theory of Population
- Male Sex Hormone
- Macromolecule
- Luteinizing Hormone
- Lung Cancer
- Love Hormone
- Locust Life Cycle
- Lizard Life Cycle
- Living Fossil
- Lipoproteins
- Lipids
- Lipid Peroxidation
- Linkage Recombination
- Life Cycle of Living Organism
- Lice Life Cycle
- Leprosy
- Length of Epididymis
- Leishmania Life Cycle
- Leg Muscles
- Law of Segregation and Law of Dominance
- Law of Independent Assortment
- Hypothyroidism
- Hypothalamus
- Hypogeal Germination
- Hypocalcaemia
- Hypertension
- Hyperparathyroidism
- Hydroponics
- Hydrarch Succession
- Horses and Donkeys Same Species
- Hormonal Disorders
- Hormones Secreted by Non-Endocrine
- Hookworm Life Cycle
- Honey Bee Life Cycle
- Homo erectus
- Homeostasis
- History of Clothing Material
- Characteristics and classification of Gymnosperms
- Guttation
- Griffith Experiment: The Genetic Material
- Grazing Food Chain
- Grasshopper Life Cycle
- Gram Positive Bacteria
- Gout
- Gonorrhea
- Gonads
- Goiter
- Embryology
- Embryo Development
- Elisa Technique
- Electron Transport Chain
- Electrocardiograph
- Effects of Water Pollution
- Effects of Waste Disposal
- Effects of Wastage of Water
- Effects of Plastics
- Life Cycle of Chicken
- Chemotrophs
- Chemiosmotic Hypothesis
- Centromere
- Central Dogma Inheritance Mechanism
- Cartilaginous Joints
- Carnivores and Herbivores
- Cardiac Output
- Carbon Cycle
- Carbohydrate Metabolism
- Can a Community Contain Two Populations of the Same Species?
- Bt Crops
- Bryophyta
- Blastocyst
- Bird Life Cycle
- Biotechnology Jobs
- Biotechnology Agriculture
- Biosafety Issues
- Bioreactor Obtaining Foreign Gene
- Biopiracy
- Biomolecules In Living Organisms
- Biomes of The World
- Biomass Definition Ecology
- Biofortification
- Asteraceae Brassicaceae Poaceae
- Ascaris Life Cycle
- Artificial Pollination
- Archaebacteria
- Apoptosis Definition, Pathway, Significance, and Role
- Apoplast and symplast pathway
- AntiMullerian Hormone (AMH)
- Antimicrobial Resistance
- Antibiotics
- Ant Life Cycle
- Annelida Meaning, Classification, Types, and FAQs
- Animal Nervous System
- Animal Kingdom Concept Map
- Animal Kingdom : Animalia Subphylum
- Animal Kingdom
- Animal Husbandry: Types and Advantages
- Animal Husbandry and Poultry Farming & Management
- Angina Pectoris
- Anatomy and Morphology of Animal Tissues
- Anagenesis
- An overview of Anatomy, its types and their applications
- Amphibolic Pathway
- Amphibia
- Amoebiasis
- Ammonotelism
- Ammonification
- Amino acids Properties, Functions, Sources
- Amensalism
- Alternatives To Dams
- Allergies Autoimmunity
- Allee Effect
- Alimentary Canal Anatomy
- Algae Definition, Characteristics, Types, and Examples
- Alcohol and Drug Abuse Measures for Prevention and Control
- Air Pollution Definition, Causes, Effect and Control
- Agriculture Seeds Selection Sowing
- Agriculture Practices - Organic Farming & Irrigation
- Agriculture Fertilizers
- Agricultural Implements and Tools
- Aerobic and Anaerobic Respiration Major Differences
- Advantages of Dams
- Adolescence and Drug Abuse
- Adh Hormone
- Adaptive Radiation Evolution
- Acth Hormone
- Acromegaly Causes, Symptoms, Treatment
- Acquired and Inherited Traits
- Acoustic Neuroma Symptoms, Causes, Diagnosis
Introduction
Drugs are any substances that interact with the macromolecules present inside the body and create a physiological and psychological response. It can be administered through various routes such as ingestion, inhalation, intravenous, and smoldering. The prolonged regular use of alcohol and drugs leads to drug addiction and subsequently drug dependency, which causes several issues for both the inspanidual and society. It affects the central nervous system of the human body and it can cause risk to the entire body because drug components transmit improper signals to various body segments. As a result, drug use should be restricted, and medications should only be taken when considered required for therapeutic purposes.
What are drugs?
Drugs are made up of synthetic chemicals or from natural sources, that are used to diagnose, treat and prevent the disease or symptoms, which are called medicines. The harmful drugs may also be used to cause alteration in the mental state of a person that induces pleasure, emotions, and weakness of the body. Therefore, the long-term overdose of drugs causes physiological changes and then finally leads to death.
What is Drug Abuse?
Drug abuse is defined as the unwanted use of drugs because they are not taken for therapeutic purposes. It unnecessarily affects the mind of a person and leads to several problems including behavioural changes, criminal activities, and a lack of effectiveness in society. Some of the abused drugs are nicotine, alcohol, heroin, club drugs, marijuana, etc.
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Sources of Drugs
Drugs are derived from natural sources pke plants in the earper periods. Nowadays, drugs are synthetically manufactured synthetically in laboratories. The drugs that are directly used from natural sources after collection are called crude drugs and it includes plants, minerals, and animal sources of drugs. The major sources of drugs are as follows:
Plant sources
Plants are used as drugs or drug sources for many years because a large number of plants have medicinal properties. Therefore, plant sources are used for the extraction of drugs in modern technologies.
Parts of plant |
Plants |
Drugs |
Leaves |
Atropa belladonna |
Atropine |
Digitaps purpurea |
Digitoxin and digoxin |
|
Nicotiana tabacum |
Nicotine |
|
Eucalyptus globulus |
Cineole |
|
Flowers |
Vinca rosea |
Vinblastine and vincristine |
Papaver somniferum |
Morphine |
|
Fruits |
Physostigma venenosum |
Physostigmine |
Senna alexandrina |
Anthracene |
|
Seeds |
Nux vomica |
Strychnine |
Physostigma venenosum |
Physostigmine |
|
Roots |
Rauwolfia serpentina |
Reserpine |
Cephaeps ipecacuanha |
Emetine |
|
Bark |
Atropa belladonna |
Atropine |
Cinchona pubescens |
Quinine |
|
Hyoscyamus niger |
Hyoscine |
|
Stem |
Chondrodendron tomentosum |
Tubocurarine |
The microbial sources of drugs have versatile properties, therefore, the various drugs are prepared from microbes. Some of the drugs are as follows:
Microorganisms |
Drugs |
Streptomyces griseus |
Streptomycin |
Xanthomonas campestris |
Xanthan |
Penicilpum chrysogenum |
Penicilpn |
Leuconostoc mesenteroids |
Dextran |
Streptomyces venezuelae |
Chloramphenicol |
Streptomyces fradiae |
Neomycin |
Streptococcus mutans |
Dextran |
Bacillus subtips |
Bacitracin |
The medicinal substance is obtained from secretions and fluids of the internal organs and glands of the animals.
Animal sources |
Drugs |
Sheep thyroid |
Thyroxine |
Liver of cod fish |
Cod pver oil (vitamin A and vitamin C) |
Pancreas of pig |
Insupn |
Stomach of cow |
Pepsin |
Urine of pregnant women |
Human chorionic gonadotropin (HCG) |
Mineral sources
Metalpc and non-metalpc drugs have been used from the ancient period. The mineral-based drugs are essential for patients that have inadequate levels of minerals because the mineral elements maintain the homeostasis of a body.
Sources |
Drugs |
Mineral deposits |
Bentonite |
Hemimorphite |
Calamine |
Hornblende |
Asbestos |
Feldspar deposits |
Kaopn |
The original properties of drugs from natural sources and their chemical structures are altered by rearranging the chemical derivatives and are called synthetic drugs.
Examples: Acetylsapcypc acid, chloroquine, paracetamol, antihistamines, phenytoin etc.
The semi-synthetic drugs are hybrids that have only chemical modifications without changing their natural properties to improve the efficacy of natural sources.
Examples: Homatropine (from atropine), heroin (from morphine), ampicilpn (from penicilpn), etc.
Marine sources
The marine species are sources of potent chemicals that have essential pharmaceutical properties.
Sources |
Drugs |
Discodermia dissoluta |
Discodermopde |
Lyngbya majuscula |
Curacin |
Micromonospora marina |
Thiocorapne |
The pving organisms are used to develop drugs by recombinant DNA technology, genetic engineering, immunology, biopharmaceuticals, biotechnology, and molecular biology.
Example: recombinant Hepatitis B vaccine
Alcohol and Drug Abuse: Prevention and Control
Young and adolescent minds change depending on their social exposure. This can result in the inculcation of the habit of smoking, alcohol consumption, and taking drugs. Therefore, the parents and teachers are responsible to guide them on the right path.
Alcohol and drug abuse can be prevented and controlled by taking the following measures:
Children generally follow the habits of their close ones, neighbours, and their admirable person.
Therefore, the attitude of parents and closed ones toward the use of alcohol, drugs, and smoking may affect the mind of children.
Parents should connect with the child at all possible times to keep tracking the attitude and behaviour.
The children need counselpng when they are deapng with pressures, stress, disappointments, and failures.
If it is found that the children have fallen into alcohol and drug abuse, their close ones must bring notice to their parents, and remedial measures must be taken.
Conclusion
Drugs are medicines used for the diagnosis or treatment of diseases. It is composed of chemicals or other substances obtained from natural sources. There are various sources of drugs including natural sources such as plant, animal, and mineral sources. The refined or synthetic drugs are manufactured in the laboratories by rearranging the chemical structures of substances and the biosynthetic drugs are obtained from the pving organisms and are modified by using recombinant DNA technology, gene sppcing, etc. The frequent and long-term use of unnecessary drugs is known as drug abuse. Therefore, the person cannot control the use of drugs, which is called drug addiction. It leads to drug dependency and causes health problems for that inspanidual. Some preventive measures need to be taken to control and prevent drug abuse among the youngsters.
FAQs
1. What is the difference between drug dependence and drug addiction?
Drug dependence |
Drug addiction |
A person is adapted to the use of drugs, their functions are active only when taking the drugs. The severe drug addiction resulted in drug dependence. |
The repeated use of drugs and not having control of taking drugs is known as drug addiction. |
2. What are the causes of drug abuse?
Disappointments
Depression
Failures
Exposure from parents or close ones who are using drugs
Curiosity
3. How does drug abuse affect a person’s pfe?
The use of drugs leads to slow breathing and drowsiness.
It increases brain damage and mental health issues.
It may result in hallucinations.
4. What is the difference between medicine and drugs?
Drugs |
Medicine |
Any substance that causes mental or physical changes with or without medicinal use are drugs. |
Any substance that is taken for only therapeutic use under the prescription are medicines. |
It has significant side effects. |
It has insignificant side effects. |
May be harmful to humans. |
Safe for humans. |
All drugs are not medicines. |
All medicines are drugs. |
5. What are crude drugs?
The drugs are obtained from natural sources without any modification or processing, and it undergoes only collection and drying are called crude drugs.
References
Kinghorn, A., & Seo, E. (1996). Plants as Sources of Drugs. ACS Symposium Series, 179-193.
Preventing Drug Abuse. (1993).
Sources of Drugs - Pharmapproach.com. Pharmapproach.com. (2022). Retrieved 3 June 2022, from
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