Cyclosporine is known to be excreted in breast milk, but levels in infants are not known. Post-transplant breast-feeding has been contraindicated in mothers treated with calcineurin inhibitors such as cyclosporine.
Department of Biobehavioral Nursing and Health Systems, School of Nursing, University of Washington, Box 357266, Seattle, WA 98195, USA. binga@u.washington.edu