Hauser GJ, Almog S, Tirosh M, Spirer Z. Effect of alpha-methyldopa excreted in human milk on the breast-fed infant. Helv Paediatr Acta 1985;40:83-6.
Hoskins JA, Holliday SB. Determination of alpha-methyldopa and methyldopate in human breast milk and plasma by ion-exchange chromatography using electrochemical detection. J Chromatogr 1982;230:162-7.
White WB, Andreoli JW, Cohn RD. Alpha-methyldopa disposition in mothers with hypertension and in their breast-fed infants. Clin Pharmacol Ther 1985;37:387-90.
Vaidya RA, Vaidya AB, Van Woert MH, Kase NG. Galactorrhea and Parkinson-like syndrome: an adverse effect of alpha-methyldopa. Metabolism 1970;19:1068-70.
Turkington RW. Prolactin secretion in patients treated with various drugs: phenothiazines, tricyclic antidepressants, reserpine, and methyldopa. Arch Intern Med 1972;130:349-54.
ACOG Practice Bulletin No. 202: Gestational Hypertension and Preeclampsia. Obstet Gynecol 2019;133:e1-e25.
Wang Y, Liu C, He X, Li Y, Zou Y. Effects of metoprolol, methyldopa, and nifedipine on endothelial progenitor cells in patients with gestational hypertension and preeclampsia. Clin Exp Pharmacol Physiol 2019.
Manninen AK, Juhakoski A. Nifedipine concentrations in maternal and umbilical serum, amniotic fluid, breast milk and urine of mothers and offspring. Int J Clin Pharmacol Res 1991;11:231-6.
Penny WJ, Lewis MJ. Nifedipine is excreted in human milk. Eur J Clin Pharmacol 1989;36:427-8.
Ehrenkranz RA, Ackerman BA, Hulse JD. Nifedipine transfer into human milk. J Pediatr 1989;114:478-80.
Jansen S, Sampene K. Raynaud Phenomenon of the Nipple: An Under-Recognized Condition. Obstet Gynecol 2019;133:975-7.
Barrett ME, Heller MM, Stone HF, Murase JE. Raynaud phenomenon of the nipple in breastfeeding mothers: an underdiagnosed cause of nipple pain. JAMA Dermatol 2013;149:300-6.
O’Sullivan S, Keith MP. Raynaud phenomenon of the nipple: a rare finding in rheumatology clinic. J Clin Rheumatol 2011;17:371-2.
Lamont RF, Elder MG. Transfer of hydralazine across the placenta and into breast milk. J Obstet Gynaecol 1986;7:47-8.
Liedholm H, Wahlin-Boll E, Hanson A, Ingemarsson I, Melander A. Transplacental passage and breast milk concentrations of hydralazine. Eur J Clin Pharmacol 1982;21:417-9.
ACOG Practice Bulletin No. 202: Gestational Hypertension and Preeclampsia. Obstet Gynecol 2019;133:e1-e25.
Atkinson HC, Begg EJ, Darlow BA. Drugs in human milk. Clinical pharmacokinetic considerations. Clin Pharmacokinet 1988;14:217-40.
Barbieri C, Larovere MT, Mariotti G, Ferrari C, Caldara R. Prolactin stimulation by intravenous labetalol is mediated inside the central nervous system. Clin Endocrinol (Oxf) 1982;16:615-9.
Mirpuri J, Patel H, Rhee D, Crowley K. What’s mom on? A case of bradycardia in a premature infant on breast milk. J Invest Med 2008;56:409.
McGuinness N, Cording V. Raynaud’s phenomenon of the nipple associated with labetalol use. J Hum Lact 2013;29:17-9.