The first answer that comes to mind is the plague.
Fleas spread the plague
In the later Middle Ages, probably around 200,000.
diseases and wars
the middle ages began around 500 a.d:)
No
Well I would say about 1000 to 1560 some where around there
black plaguecholeraflusmall pox
the middle ages
That remedy was called the bleeding. It caused the worsening in most patients.
The Middle Ages lasted from the 5th century to the 15th. This would be about 450 to 1485
everything
Wait around to be married off by the king to someone who would increase his land-holdings and power.