Assertion: melatonin's side effect | /r/CapableOf | swell of mouth
Facets:
Source sentences:
text: The most common side effects of melatonin are a severe allergic reaction like rash, hives and difficulty breathing, tightness of chest, swelling of mouth, face, lips, and tongue, confused, depression, rapid heartbeat, low body temp or hypothermia, fast breathing, shivering cold.