Pharmacopsychiatry 2006; 39(4): 154-156
DOI: 10.1055/s-2006-946707
Letter
© Georg Thieme Verlag KG Stuttgart · New York

Generalised Urticaria in a Young Woman treated with Clomipramine and after Ingestion of Codfish

A Case ReportL. Gallelli1 , 2 , S. De Fazio1 , 2 , E. Corace3 , G. De Sarro1 , C. S. Garcia3 , P. De Fazio3
  • 1Clinical Pharmacology and Pharmacovigilance Unit, Department of Experimental and Clinical Medicine, Faculty of Medicine and Surgery, University Magna Graecia of Catanzaro, Mater Domini University Hospital, Catanzaro, Italy
  • 2Share the authorship
  • 3Psychiatry Unit, Department of Experimental and Clinical Medicine, Faculty of Medicine and Surgery, University Magna Graecia of Catanzaro, Mater Domini University Hospital, Catanzaro, Italy
Weitere Informationen

Publikationsverlauf

Received: 7.11.2005 Revised: 8.3.2006

Accepted: 13.3.2006

Publikationsdatum:
27. Juli 2006 (online)

Preview

We report a case of generalized dermatitis and itch induced by a possible drug-food interaction in a young woman who was consuming clomipramine for Obsessive Compulsive Disorder (OCD). A 33-year-old woman affected by anxiety symptoms presented to our observation for a clinical evaluation. After psychiatric evaluation, the diagnosis of OCD was performed according to DSM-IV-TR and a pharmacological treatment with clomipramine (75-100 mg/day) plus alprazolam (0.5 mg/day) was started. About one month later, the patient developed a severe generalized urticaria with intense itch. A new anamnesis revealed that on the day before the development of the skin rash, no other drug was consumed and the patient had eaten codfish; clomipramine was then gradually discontinued and changed into paroxetine (30 mg/day). At the moment the patient does not show any OCD related symptom and any adverse event to paroxetine treatment has been recorded. We postulate a possible interaction between clomipramine and codfish ingestion. Allergic potential of clomipramine was investigated, while clomipramine de-challenge induced a decrease of the skin rash, the drug re-challenge performed one month later did not induce any adverse event. In contrast, when the combined re-challenge of codfish and clomipramine was performed urticaria was newly observed. The Naranjo Probability Scale Score suggested a probable causal relationship between drug-food interaction and the skin rash. In conclusion, we suggest evaluating also the complete risk of drug-food interaction occurring on clomipramine treatment.

References

Luca Gallelli, M.D., Ph. D.

Clinical Pharmacology and Pharmacovigilance Unit

Mater Domini University Hospital

Department of Experimental and Clinical Medicine

Faculty of Medicine and Surgery

University Magna Graecia of Catanzaro

Via T. Campanella, 115

88100 Catanzaro

Italy

Telefon: +39 0961 712322

Fax: +39 0961 774424

eMail: luca_gallelli@hotmail.com