Assertion: melatonin's effect | /r/HasProperty | nightmare
Facets:
Source sentences:
text: Possible adverse effects include dizziness, enuresis, excessive daytime somnolence, headache, nausea, insomnia, nightmares, and transient depression.
text: Side effects of melatonin can include nightmares, disruption of normal sleep cycles (if taken at the wrong times), headache, daytime drowsiness, gynecomastia (breast enlargement in men), and depression.
text: Side effects may include daytime drowsiness, vivid dreams or nightmares and a rise in blood glucose level.