Assertion: methadone's side effect | /r/HasProperty | regarded
Facets:
Source sentences:
text: Side effects : The side effects are regarded as similar among these drugs and include: constipation, dizziness, drowsiness, nausea, and vomiting.
text: : The side effects are regarded as similar among these drugs and include: constipation, dizziness, drowsiness, nausea, and vomiting.