Assertion: antihistamine | /r/HasProperty | taken off the market
Facets:
value: in 1997
type: TEMPORAL
value: due to concerns
type: CAUSE
Source sentences:
text: The antihistamines Seldane and Seldane-D were taken off the market in 1997 due to concerns that the active ingredient, terfenadine, triggered life-threatening heart rhythm problems when taken with certain drugs.