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4000 BCE
Primitive Time
- Illness and diseases were a punishment from the Gods
- Tribal witch doctors treated illness with ceremonies
- Herbs and plants used as medicines (morphine and digitalis)
- Trephining to create a hole in the skull
- Average life span 20 years
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3000 BCE
Ancient Egyptians
- Physicians were priests
- Bloodletting or leeches used as medical treatment
- Average life span 20 years
- The use of rituals, spells, incantations, talismans and amulets to heal illnesses
- Herbs played a major part in Egyptian medicine
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1700 BCE
Ancient Chinese
- Believed in the need to treat the whole body by curing the spirit and nourishing the body
- Recorded a pharmacopoeia of medications based mainly on the use of herbs
- Used therapies such as acupuncture
- Began to search for medical reasons for illness
- Average life span was 20-30 years
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1200 BCE
Ancient Greeks
- First to observe the human body and the effects of disease – led to modern medical sciences.
- Believed illness is a result of natural causes
- Used therapies such as massage, art therapy, and herbal treatment
- Average life span 25-35 years
- Hippocrates and his students documented numerous illnesses in the Hippocratic Corpus, and developed the Hippocratic Oath for physicians, which is still in use today
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753 BCE
Ancient Romans
- Established first hospital (caring for solders in their homes)
- First public health and sanitation systems by building sewers and aqueducts
- Average life span 25-35 years
- Roman medicine was highly influenced by Greek medicine
- Combined various techniques using different tools, methodology, and ingredients.
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400
Dark Ages
- Began after the fall of the Roman Empire
- Emphasis on saving the soul and study of medicine was prohibited
- Monks and priests treated patients with prayer
- Average life span 20-30 years
- Instead of being isolated or shunned, the sick were integrated into society and taken care of by the community
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800
Middle Ages
- Renewed interest in medical practices of Greek and Romans
- Bubonic Plague killed 75% of population in Europe and Asia
- Average life span 20-35 years
- Many diseases were thought to be caused by an excess of blood in the body and blood letting was seen as the obvious cure
- laid the ground work for later, more significant discoveries
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1350
Renaissance
- Dissection of body led to increased understanding of anatomy and physiology
- Invention of printing press allowed medical knowledge to be shared
- Average life span 30-40 years
- development of autopsy allowed society to use it for forensic and health purposes
- Muslim scholars were making some major advances in the treatment of disease and injury
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1500
16th and 17th Centuries
- Cause of disease still not known – many people died from infections
- Invention of the microscope allowed physicians to see disease-causing organisms.
- Apothecaries led to development of pharmacies
- First vaccination developed – smallpox
- Average life span 35-45 years
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18th-21st Centuries
- Benjamin Franklin invented bifocals
- Infection control developed once microorganisms were associated with disease
- ABO blood groups discovered
- Organ Transplants
- The Human Genome Project to identify all of the approximately 20,000 to 25,000 genes in the human
- Average life span 90-100 years