Sex Chromosome Variation: Meaning, Types, and Examples
A sex chromosome variation is a natural difference in the number, structure, or arrangement of X or Y chromosomes, such as X, XXX, XXY, or XYY.
5-Alpha-Reductase Deficiency: Meaning and Development
5-alpha-reductase deficiency is an inherited variation that reduces conversion of testosterone into DHT and may affect genital development and puberty.
Zombieing: Meaning, Signs, and Dating Behavior
Zombieing means unexpectedly returning to a romantic or sexual connection after previously ghosting or disappearing without explanation.
Bartholin Glands: Function, Cysts, Abscesses, and Care
Bartholin glands are small glands near the vaginal opening that produce lubricating fluid and may develop cysts or painful abscesses.
Klinefelter Syndrome: Meaning, Symptoms, and XXY Pattern
Klinefelter syndrome is a sex chromosome variation, usually involving an XXY pattern, that may affect testosterone, puberty, fertility, and development.
Anti-Müllerian Hormone (AMH): Function and Fertility Testing
Anti-Müllerian hormone supports fetal reproductive development and is used as one marker of ovarian reserve and expected response to fertility treatment.
Dominant: BDSM Authority, Power Exchange, and Consent
Dominant describes a person who consensually takes an authority or leadership role in BDSM, power exchange, or an agreed intimate relationship.
Arousal Concordance: Matching Subjective and Genital Response
Arousal concordance is the degree to which a person’s felt sexual arousal matches their physical or genital response.
Akoiromantic: Meaning, Reciprocation, and Aro-Spectrum Identity
Akoiromantic describes someone whose romantic attraction does not require reciprocation or may weaken when the attraction is returned.
Prolactin: Function, High Levels, Symptoms, and Testing
Prolactin is a pituitary hormone that supports milk production and influences ovulation, menstruation, sex hormones, fertility, and sexual function.