Excretion of verapamil in human milk.
The concentration of verapamil in milk and serum was determined in samples taken within the same hour 3-5 days after delivery of a 25 year old women treated with verapamil (Isoptin) 240 mg daily for paroxysmal supraventricular tachycardia. The average concentration of verapamil in milk was found to be 23% of that in serum, and the total excretion in milk was less than 0,01% of the administered dose.
D000328:Adult; D002849:Chromatography, Gas; D005260:Female; D006801:Humans; D008895:Milk, Human / Q000378:metabolism*; D014700:Verapamil / Q000097:blood / Q000378:metabolism*
D014700:Verapamil