Methyldopa in breast milk and its relation to maternal plasma levels

Autor: Sarah B. Holliday, Denise C. Clark, John A. Hoskins, G. C. Budden
Rok vydání: 1982
Předmět:
Zdroj: Journal of Obstetrics and Gynaecology. 3:109-111
ISSN: 1364-6893
0144-3615
DOI: 10.3109/01443618209083110
Popis: SummaryThe concentration of methyldopa in maternal plasma and milk, and of the sulphate conjugate in milk, has been measured in hypertensive mothers treated with the drug. Eight mothers gave samples which were analysed by high performance liquid chromatography using an ion exchange column and an electrocheraical detector. The total methyldopa concentration (free plus O-sulphate) in milk was less than 0·8 μg/ml in the samples studied. Generally the concentration of the O-sulphate in the milk was greater than that of the free drug; and milk levels were higher than plasma levels. The low concentrations found in breast milk do not contraindicate breast-feeding during treatment with methyldopa.
Databáze: OpenAIRE