Prodrug of cetrizine is
Ans. is 'c' i.e., Hydroxyzine Cetrizine is a metabolite of Hydroxyzine with marked affinity for peripheral HI receptors; penetrates brain poorly. It inhibits release of histamine and of cytotoxic mediators from platelets as well as eosinophil chemotaxis during secondary phase of allergic response. It is indicated in upper respiratory allergies, pollinosis, uicaria and atopic dermatitis; also used as adjuvant in seasonal asthama.
Foxefenadone
Terfenadine
Hydroxyzine
Azelastine