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Period: 4000 BCE to 3000 BCE
Early Beginnings
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3900 BCE
Diseases Caused By
Evil Spirits -
3600 BCE
Treatments For Sick
Tribal Doctors performed ceremonies to force out evil spirits. Herbs and plants. -
3100 BCE
Medicines Used Today - Quinine
Quinine: Comes from cinchona tree bark. It controls fever, relieves muscle spasms, and helps prevent malaria. -
3100 BCE
Medicines Used Today - Belladonna and Atropine
Belladonna and Atropine: Comes from the poisonous nightshade plant. It relieves muscle spasms, especially in gastrointestinal (GI) pain. -
3100 BCE
Medicines Used Today - Morphine
Morphine: Made from the opium poppy. It is an effective medication for treating severe pain. It is addicting and only used when nothing else helps. -
3100 BCE
Medicines Used Today - Digitalis
Digitalis: Comes from the foxglove plant. Today is used in pill form or injections to treat heart conditions. People used to chew these leaves to strengthen and slow their heartbeat. -
Period: 2999 BCE to 399
Ancient Times
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2900 BCE
Ancient Egyptians
Accurate health records. The physicians are priests. They healed with medicines and bloodletting (leeches). -
1900 BCE
Ancient Chinese
First to use primitive acupuncture therapies. They used stone tools. Still commonly used. -
900 BCE
Ancient Greeks
They thought illnesses may have natural causes. Religious customs did not allow bodies to be dissection.
Hippocrates kept carful records and found diseases weren’t caused by supernatural forces. Wrote standard of ethics called the Oath of Hippocrates. -
Period: 400 to 800
Dark Age
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Period: 800 to 1400
Middle Age
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Period: 1350 to
Renaissance
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Period: 1501 to
16th and 17th Centuries
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Period: to
18th Century
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Period: to
19th and 20th Centuries
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Period: to
21th Century