First-trimester antihistamine exposure and risk of spontaneous abortion or preterm birth.

Aldridge TD, Hartmann KE, Michels KA, Velez Edwards DR. First-trimester antihistamine exposure and risk of spontaneous abortion or preterm birth. Pharmacoepidemiology and drug safety. 2014 Oct;23(23). 1043-50. PMID: 24789281 [PubMed] PMCID: PMC4776748 NIHMSID: NIHMS758852.

We tested whether antihistamine exposure during early pregnancy is associated with spontaneous abortion (SAB) or preterm birth (PTB).