STUDY QUESTION: To what extent are self-reported diagnoses of food allergies associated with fecundability, the per-cycle probability of conception? SUMMARY ANSWER: Fecundability was not appreciably associated with self-reported food aller…
PURPOSE: To evaluate the relationships among history of asthma, asthma severity, and spontaneous abortion (SAB). METHODS: Pregnancy Study Online is a preconception cohort study of North American couples. During the preconception period, fe…
BACKGROUND: Migraine is common among females of reproductive age (estimated prevalence:17-24%) and may be associated with reproductive health through underlying central nervous system excitability, autoimmune conditions, and autonomic dysfu…
PURPOSE: To prospectively examine the association between time-to-pregnancy (TTP) and postpartum depression (PPD) and determine whether perceived stress during early pregnancy mediated this association. METHODS: In Pregnancy Study Online, …