Assertion: caffeine's effect | /r/HasProperty | anxiety
Facets:
Source sentences:
text: The side effects of excessive caffeine intake include increased heart rate (tachycardia), restlessness, and anxiety.
text: Other possible effects of caffeine include dizziness, low blood sugar, difficult breathing, muscle spasms, nausea, diarrhea, drowsiness, thirst, anxiety, insomnia, appetite changes, and blurred vision.