Assertion: sedating antihistamine | /r/Causes | drowsiness
Facets:
Source sentences:
text: Sedating antihistamines oppose the effects of histamine on H1 receptors in your brain, which is why they cause sedation and drowsiness.
text: However, non-sedating antihistamines tend to be used more commonly as they cause less drowsiness.
text: Non-sedating antihistamines are much less likely to cause drowsiness and anticholinergic effects but can do so in susceptible individuals.