All of the following statements are TRUE about second generation antihistaminic agents EXCEPT :
Anti-motion sickness activity is related to the anticholinergic property. This property is exhibited by first-generation compounds whereas second-generation antihistaminics lack this potential.
These do not impair psychomotor performance
These possess high anti–motion sickness activity
These lack anticholinergic actions
These may possess additional antiallergic mechanisms
These possess high anti–motion sickness activity