Causes of Vaginal Bleeding in Children

Age Group

Causes

Infants

In utero endometrial stimulation by transplacental estrogens (causes minimal bleeding during the first 2 weeks of life)

Older children

Vaginitis

Vaginal foreign body

Precocious puberty with premature menses

Ectropion

Lichen sclerosus

Urethral prolapse

Hemangioma

Physical trauma (including from sexual abuse)

Tumors (eg, sarcoma botryoides, endodermal sinus tumors)