Topic Summary: Medieval Medical Ideas c.1250-1500
Part of Medieval Ideas about Disease — GCSE History
This topic summary covers Topic Summary: Medieval Medical Ideas c.1250-1500 within Medieval Ideas about Disease for GCSE History. Revise Medieval Ideas about Disease in Medicine Through Time for GCSE History with 8 exam-style questions and 5 flashcards. This is a high-frequency topic, so it is worth revising until the explanation feels precise and repeatable. It is section 15 of 15 in this topic. Use this topic summary to connect the idea to the wider topic before moving on to questions and flashcards.
Topic position
Section 15 of 15
Practice
8 questions
Recall
5 flashcards
Topic Summary: Medieval Medical Ideas c.1250-1500
Key Terms
- Four Humours: Blood, phlegm, yellow bile, black bile — illness = imbalance; restore balance through bleeding or purging
- Miasma: Bad air from rotting matter believed to cause disease
- Bleeding (phlebotomy): Removing blood via cut vein or leeches to reduce excess blood humour
- Purging: Using laxatives to remove excess bile humours
- Heresy: Belief that contradicts Church teaching — challenging Galen risked this accusation
- Dissection: Cutting open a body to study anatomy — banned by the Church in medieval period
Key Dates
- c.460-370 BC: Hippocrates — develops the Four Humours theory
- c.130-210 AD: Galen — expands theory; writes ~500 medical texts based on animal dissection
- c.500-1000: Dark Ages — monks preserve Galen's texts in monasteries
- 1348: Black Death arrives — medieval medicine completely fails to explain or treat it
- 1543: Vesalius — first human dissections reveal 200+ errors in Galen (end of medieval period)
Key People
- Hippocrates (c.460-370 BC): Greek physician — developed Four Humours; "father of medicine"
- Galen (c.130-210 AD): Roman physician — expanded humours theory; works became 1,400-year medical authority
- Medieval monks: Preserved ancient texts through Dark Ages; without them Galen's work would have been lost
Must-Know Facts
- Four humours: blood (hot/wet), phlegm (cold/wet), yellow bile (hot/dry), black bile (cold/dry)
- Galen's works dominated medicine for approximately 1,400 years
- Church banned dissection — so Galen's animal-based errors were never corrected
- Medieval doctors believed in THREE explanations for disease: miasma, God's punishment, humour imbalance
- The Black Death (1348) killed 30-50% of England — medieval medicine had no explanation or treatment
- AGENT framework: Authority, God (Church), Evidence lacking, No dissection, Theory seemed logical
- Galen made significant errors: jaw = two bones (wrong, it's one); blood passes through heart septum (wrong)
Cross-Topic Links
- → Topic 35 (Church Role): The Church preserved Galen and banned dissection — the same institution that sustained medieval ideas also prevented them from being challenged.
- → Topic 34 (Black Death): The Black Death exposed the total failure of humour-based medicine — the same theories that dominated medieval ideas proved useless against the plague.
- → Topic 36 (Renaissance): Vesalius directly challenged Galen in 1543 — the Renaissance ended the dominance of medieval medical ideas through human dissection.
- → Topic 40 (Germ Theory): Pasteur's 1861 germ theory finally replaced miasma — one of the core medieval explanations — with evidence-based understanding of disease causes.
- → Topic 48 (Modern Medicine): Modern medicine builds on 800 years of change from humours — understanding continuity (authority, theory, government) helps explain how medicine progressed.