Disease class: Unconsciousness
Also known as fainting.
Definition
A loss of consciousness due to a fall in blood pressure. This may result because the cardiac output has become reduced, or because the peripheral resistance provided by the arterioles has decreased.Source: Black's Medical Dictionary (42nd ed, 2010, ISBN 978-1-4081-0419-4)
Subtypes
- Vasovagal syncope
- Cough syncope
- Micturition syncope
- Iatrogenic hypotension
- Addison's disease
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