<prompt> A boy is planning to travel by bus. Which of the following drug can be used to prevent motion sickness in this person?PromethazineCetrizineLoratidineFexofenadine  <response>: 1st Generation 2nd Generation Cross BBB, cause sedation Do not cross BBB, no sedation Arch - Anticholinergic SLE occur No Ach Useful forMotion SicknessDrug induced parkinsonismMuscular dystoniasAllergy Useful only for allergy Promethazine max.actionDiphenhydramineDiphenhydrinatePheniramine Chlorpheniramine CyclizineCinnarizine Terfinadine - not used TDPFexofenadine - Terfinadine metaboliteAstemizole - not used TDPLoratidineDes loratidineCetrizine, LevocetrizineAzelastine, Olapatadine - Topical 