Assertion: xanax's effect | /r/HasProperty | headache
Facets:
Source sentences:
text: Side effects of Flexeril and Xanax that are similar include dry mouth, headache, blurred vision, drowsiness, dizziness, fatigue/tiredness, appetite changes, stomach pain or upset, nausea, diarrhea, constipation, and muscle weakness.
text: Side effects of phenibut include sedation, sleepiness, nausea, irritability, agitation, dizziness, and headache, among others.