Historical Background and Development of Pharmacy Profession

Historical Background and Development of Pharmacy Profession

Definition of Pharmacy

  • Pharmacy originates from the Greek word "Pharmakon," meaning drug or medicine.
  • It is the profession concerned with:
    • Identification
    • Selection
    • Preparation
    • Preservation
    • Standardization
    • Of drug substances from natural and synthetic sources.
  • These substances are formulated for:
    • Diagnosis
    • Prevention
    • Treatment of diseases
  • A pharmacist is considered a "medicine or drug man."
  • Pharmacists are experts in the preparation, preservation, distribution, and handling of drugs.
  • Pharmacy links health sciences with chemical sciences.
  • Pharmacists ensure the safe and effective use of medication.
  • They are educated and trained to oversee all these aspects, making them experts on medication.

Prehistoric Medicine

  • Prehistoric medicine is linked to the spirit world.

History of Pharmacy

  • Pharmacy's history dates back to Sumer times, around 2000-1500 BC.
  • Lists of animal, vegetable, and mineral origins were used in disease management.
  • Prescriptions detailed ingredients and compounding methods.

Chinese Medicine (2000 BC)

  • The Chinese believed diseases resulted from imbalances.
  • They produced herbal drugs with "spiritual" effects.
  • They were the first users of podophyllum, rhubarb, ginseng, cinnamon, etc.
  • The text Huangdi Neijing listed basic principles of pharmaceutical drugs in the third century BC.

Indian Medicine (800 BC)

  • Indian healing (Ayurveda) is as old as Hinduism.
  • Ayurveda is classified as an Upa-Veda attached to the Atharva Veda.
  • It deals with diseases, injuries, fertility, sanity, and health.
  • The main principle involves five elements of creation (pancha-maha-bhuta):
    • Earth
    • Water
    • Fire
    • Air
    • Ether
  • These form the basis of the three doshas:
    • Vata
    • Pitta
    • Kahpa
  • These doshas are translated as air, bile, and phlegm.
  • Ayurveda incorporates lifestyle elements in therapy, including:
    • Yoga
    • Aroma
    • Mediation
    • Gems
    • Amulets
    • Herbs
    • Diets
    • Astrology
    • Color
    • Surgery
  • Important contributions came from Charaka Samhita, Sushruta Samhita, and Vaghbata.

Separation of Pharmacy and Medicine

  • Pharmacy existed before pharmacists.
  • Individuals would diagnose and provide medicines, hiring assistants (pharmacopolae) to collect herbs and prepare medications, but these assistants weren't pharmacists.
  • Arabs believed medicine preparation could be an independent profession.
  • The first pharmacy shop opened in Baghdad in 770 under Calip Al-Mansoer.
  • Initially, pharmacists had limited drug knowledge, but this changed under Al-Mamoen (ruled 813-833).
  • Pharmacists began acquiring professional education.
  • The profession was honorably called Sayadilah (Arabic) and Sandaliin (Latin).
  • Pharmacy used pharmaceutical terms for exchanging ideas and goods between India, China, and Spain.
  • Arabs developed new drug delivery forms like syrups, pellets, preserves, confections, and marmalades.

History of Pharmacy in India

  • Pharmacy practice included traditional compounding and dispensing.
  • Divided into three parts:
    1. Ancient history
    2. Pre-independence
    3. Post-independence
Ancient Pharmacy Profession
  • Drugs originated from vegetables, animals, and minerals.
  • Preparations were empirical, done by experienced individuals.
  • Medical system knowledge was often secret within families.
  • No scientific methods for drug standardization existed.
  • Ayurveda focused on internal medicine, while Sushrute-Samhita covered surgical medicine.
  • Charaka and Sushruta studied over 1000 herbs.
  • In Tamil Nadu (900 AD), organized hospital activity for patient treatment was discovered.
  • India's rich flora and fauna meant a variety of herbs were used to treat diseases like jaundice and hemorrhage.
  • British traders introduced the allopathic system in the 15th century.
  • The Indian system declined during Muslim rule, while the Arabic or Unani-Tibbi system flourished.
Pre-Independence Pharmacy Profession
  • The first chemist shop was opened by Scotch Bathgate in Calcutta in 1811.
  • Pharmacy activities followed the London Pharmacopoeia.
  • This forced traditional practices back and led to drug imports from Europe.
  • Key Events:
    • 1840: Goa Medical College was started in Panjim
    • 1841: Bengal Dispensatory and Pharmacopoeia was published
    • 1870: Madras Medical College trained students in pharmacy practice
    • 1878: The Opium Act dealt with poppy cultivation, manufacture, transport, export, import, and sale of opium
    • 1889: Indian Merchandise Act prevented misbranding of goods
    • 1894: Indian Tariff Act levied customs duty on goods, including foods, drinks, drugs, chemicals, and medicines
    • 1909: Bengal Excise Act was implemented

Pharmaceutical Education

  • Pharmacy education in India was traditionally industry and product-oriented.
  • Graduate pharmacists preferred placements in the pharmaceutical industry.
  • To practice as a pharmacist, at least a diploma in pharmacy (2 years and 3 months of study) is needed.
  • Diploma-trained pharmacists are the mainstay of pharmacy practice.
  • The pharmacy practice curriculum received less attention.
  • Institutions offer pharmacy degrees at various levels, including a practice-based Doctor of Pharmacy (Pharm D) program started in some private institutions in 2008.
D Pharm Program
  • Admission is based on higher secondary examination performance.
  • Private colleges have their own admission procedures complying with PCI regulations.
  • Students might choose D Pharm as a second or third choice.
  • The curriculum is framed through the education regulations of the Pharmacy Act.
  • The present education regulations were framed in 1991 (ER91).
  • The curriculum is the same throughout the country.
  • Efforts to upgrade the minimum qualification from D Pharm to B Pharm failed in the 1990s due to a lack of consensus.
B Pharm Program
  • Admission is directly from higher secondary school based on marks or entrance examination scores.
  • Public institutions mainly use entrance examinations.
  • For example, admission to BHU's B Pharm program is through the Joint Entrance Examination (JEE) conducted by IITs.
M Pharm Program
  • Entry is based on academic performance in B Pharm or an entrance test.
  • There is more demand than available places.
  • A high Graduate Aptitude Test for Engineering (GATE) score qualifies students for government scholarships.
  • Many public institutions require both past academic performance and GATE score for application.
Pharm D Program
  • Admission is based on completion of higher secondary examination or the D Pharm program.
  • Passing the higher secondary examination with physics, chemistry, and biology or mathematics allows entry.
  • B Pharm degree holders can join in the fourth year.
Pharmacy Education Regulation
  • Pharmacy education is regulated by:
    • Pharmacy Council of India (PCI) under the Pharmacy Act of 1948
    • All India Council for Technical Education (AICTE) under the AICTE Act of 1987
  • The PCI regulates the minimum standard of education for qualification as a pharmacist.
  • It is responsible for registering qualified individuals and issuing licenses to practice in an Indian state.
  • Registration is decentralized, with state pharmacy councils responsible for registering pharmacists.
  • The PCI regulates the D Pharm and Pharm D programs.
  • The B Pharm program needs PCI recognition for qualifications to be accepted for registration.
  • The PCI has no jurisdiction over M Pharm and other higher-level degree programs.

Indian Pharmaceutical Industry

  • In 1930, Bengal Chemicals and Pharmaceutical Works was started in Calcutta, now one of 5 government-owned drug manufacturers.
  • The Indian pharmaceutical market was almost non-existent in the 1970s.
  • Today, India has gained importance in the pharmaceutical domain.
  • It has emerged as a big market for formulations, bulk drugs, generics, Novel Drug Delivery Systems, New Chemical Entities, and Biotechnology.
  • Indian companies dominate the marketplace, traditionally manned by MNCs.