Question:
20 The effectiveness of antihistamines in motion sickness
Last updated: 4/25/2023
![20 The effectiveness of antihistamines in motion sickness](https://media.kunduz.com/media/sug-question-candidate/20230425210853172925-5549235.jpg?h=512)
20 The effectiveness of antihistamines in motion sickness results from their 1 Point action on smooth muscles ability to block histamine gastric acid reducing properties icholinergic properties