For permission requests, please contact NEJM Reprints at [email protected] Case 1. A 12-year-old boy had been receiving Dilantin for several years. When he was first seen, his teeth were almost ...

Promethazine is an H 1 receptor blocking agent. In addition to its antihistaminic action, it provides clinically useful sedative and antiemetic effects. Pediatric patients ≥2yrs: caution ...

It is recommended that a benzodiazepine or a drug with antihistaminic or anticholinergic properties, such as hydroxyzine, niaprazine, diphenhydramine or chlorpromazine (in the case of treatment ...