Assertion: sympathetic nervous system | /r/HasAspect | counterproductive effect
Facets:
value: during extreme conditions
type: TEMPORAL
Source sentences:
text: During extreme conditions, like a blockage in the coronary artery leading to heart failure, the sympathetic nervous system can have a counterproductive effect, increasing the force of cardiac muscle contraction, and mediating higher blood pressure through vasoconstriction in peripheral blood vessels.