lactulose · Medicine question

Can Duphalac (lactulose) be used during pregnancy?

iatroX medicinesPublished 8 November 2026

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Answer

Duphalac (lactulose) can be used during pregnancy because systemic exposure to lactulose is negligible and no effects during pregnancy are anticipated.

Sources for this answer

Lactulose 3.335g/5ml oral solutionViatris (formerly Mylan or Upjohn) · emc · SmPC §4.6 Fertility, pregnancy and lactation · Version 19Document updated 29 March 2023

Sources checked 8 November 2026

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Can Duphalac (lactulose) be used while breastfeeding?Which residual sugars can Duphalac (lactulose) oral solution contain from its production process?Can prolonged use of high-dose lactulose cause electrolyte imbalance?How can lactulose affect the action of cardiac glycosides?How can lactulose interact with thiazides, steroids or amphotericin B?How does lactulose relieve constipation?

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