Assertion: ephedrine | /r/HasAspect | action
Facets:
Source sentences:
text: While these numbers are low relative to adverse events seenm with many pharmaceutical drugs, safety concerns were increased by the facts that ephedrine indeed does have actions that can speed heart rate, change heart rhythm (shorten QTc interval,) activate cardiac potassium channels, and increase blood pressure.
text: Ephedrine and pseudoephedrine have actions and side effects similar to the natural hormone adrenaline.