The effect of testosterone on ovulatory function in transmasculine individuals.

Background: An estimated 1.4 million persons in the United States identify as transgender or nonbinary, signifying that their gender identity does not correspond with their assigned sex at birth. Individuals assigned female at birth may seek gender-affirming hormone therapy with testosterone.

Advances in contraception: new options for postpartum women.

short interval repeat pregnancy increases maternal and neonatal morbidity, and provision of postpartum contraception provides primary protection against these adverse outcomes. Confusion regarding effects on breast feeding and thrombosis risk delaying initiation of contraception in the immediate post-partum interval. Delaying contraception provision until the 6-week postpartum visit misses many women who either do not attend or have resumed ovulation and/or intercourse prior to this visit.