* ^^afterpains^^
* **causes**
* multiparas: harder to clamp down, muslce atrophy, less elastic, uterus becomes lazy
* breast-feeding: cause contracting of uterus naturally
* oxytocin
* marked distension
* clots or placental fragments retained
* **duration**: 2-3 days
* **treatment**: analgesic (ibuprofen, tylenol), pressure on abdomen, freq urination,