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Promethazine treatment of steroid-induced psychosis in a child
Dena G Ingram1, Tracy M Hagemann
1College of Pharmacy, University of Oklahoma, Oklahoma City, OK, USA.
Insights
Steroid-induced psychosis in a pediatric patient was successfully treated with promethazine, a phenothiazine derivative. This case highlights promethazine as a potential treatment option when corticosteroids cannot be discontinued.
Area of Science:
- Pediatric Psychology
- Pharmacology
- Hematology-Oncology
Background:
- Corticosteroids are widely used in pediatric medicine, particularly for managing conditions like graft-versus-host disease post-bone marrow transplant.
- Psychological side effects, including psychosis, are known complications of corticosteroid therapy, though less commonly reported in very young children.
Observation:
- A 2-year-old boy developed symptoms of steroid-induced psychosis, including mania and agitation, within 24 hours of initiating methylprednisolone for graft-versus-host disease.
- The patient's underlying condition necessitated continued corticosteroid treatment, precluding immediate discontinuation.
Findings:
- Promethazine, a phenothiazine derivative, was administered to manage the psychotic symptoms.
- The patient's psychotic symptoms resolved following the administration of promethazine.
Implications:
- This case suggests that promethazine may be an effective treatment for steroid-induced psychosis in pediatric patients, especially when corticosteroid cessation is not feasible.
- Further research into the use of phenothiazine derivatives like promethazine for managing corticosteroid-induced psychiatric effects in young children is warranted.
Objective:
To report a case of steroid-induced psychosis in a child that resolved with the treatment of promethazine, a phenothiazine derivative.
Case Summary:
A 2-year-old white boy with a history of relapsed acute lymphoblastic leukemia underwent a bone marrow transplant and developed graft-versus-host disease, which was treated with methylprednisolone. Within 24 hours of initiation of the methylprednisolone, the patient developed symptoms associated with steroid-induced psychosis including mania, head-banging, and excessive crying. Because the corticosteroid could not be discontinued, promethazine, a phenothiazine derivative, was used to treat the psychotic symptoms. Symptoms resolved with use of promethazine.
Discussion:
A number of published reports describe the appearance of psychological symptoms with corticosteroid use. While the mechanism is unclear, the reaction is usually reversible with dose reduction or discontinuation of the corticosteroid. In cases where this cannot be done, typical treatment involves an antipsychotic medication. Most antipsychotic medications, such as the phenothiazine class, have not been evaluated in very young children. Promethazine is a phenothiazine derivative that has been used in children for a number of nonpsychiatric indications.
Conclusions:
Promethazine may be effective in treating steroid-induced psychosis in pediatric patients.
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