Assertion: antihistamine | /r/HasAspect | drowsiness
Facets:
Source sentences:
text: Older antihistamines, such as Benadryl (diphenhydramine), have well-known side effects such as drowsiness.
text: Older antihistamines, such as Benadryl and Atarax, have a significant amount of anticholinergic side effects﻿, including dry mouth, drowsiness, constipation, headache, and urinary retention.﻿﻿