Assertion: antiarrhythmic drug's effect | /r/HasProperty | headache
Facets:
Source sentences:
text: Transient adverse effects are common and include headache, flushing, chest pressure, and dyspnea.
text: Common adverse effects include hypersensitivity reactions, nausea, vomiting, diarrhea, dizziness, headache and blurred vision.
text: Undesirable effects include hypotension, bradycardia, dizziness, flushing, fatigue, headaches and edema.