Assertion: melatonin | /r/HasAspect | adverse effects
Facets:
value: in excessively high doses
type: TEMPORAL
Source sentences:
text: But Scheer says there are some cases where melatonin can have adverse effects.
text: Although melatonin has no serious adverse effects, possible side effects include extreme drowsiness, dizziness, headache and nausea.
text: Even in excessively high doses, melatonin seems to have no additional adverse effects.
text: Melatonin is a very special anti-oxidant in that it has no adverse effects when too much of it is consumed,