Systematic reviews of observational studies show no association with adverse fetal or
maternal outcomes with antihistamine use during pregnancy or breastfeeding, and they are …

Antihistamines are some of the most frequently used medications in early pregnancy, with
several indications for use, including use that might increase during pregnancy, eg, for the …

Introduction H1 antihistamines are used for the treatment of nausea and vomiting during
pregnancy as well as the symptomatic relief of asthma, urticaria, allergy, and the common …

Introduction: Approximately 10–15% of women reportedly take an antihistamine during
pregnancy for the relief of nausea and vomiting, allergy and asthma symptoms, or …

Conclusion First-generation H1-antihistamines, except for chlorpheniramine, should be
avoided in pregnant and breastfeeding women. Second-generation H1-antihistamines …

Purpose We tested whether antihistamine exposure during early pregnancy is associated
with spontaneous abortion (SAB) or preterm birth (PTB). Methods Women were enrolled in …

Antihistamines are one of the most common drugs that are used extensively in various
dermatological and nondermatological conditions. The use of H-1-antihistamines during …

Background It is estimated that approximately 10–15% of pregnant women report
antihistamine use during pregnancy. Although antihistamines are generally considered safe …

Heartburn and acid reflux increase the severity of nausea and vomiting of pregnancy, and
may lead to more serious medical conditions. The fetal safety of histamine 2 (H2) blockers …

ABSTRACT QUESTION Many of my pregnant and breastfeeding patients suffer from
allergies and frequently ask me about the safety of antihistamines during pregnancy and …