== Symptoms = By origin ===
* Mouth** [[Hematemesis]] - vomiting fresh blood** [[Hemoptysis]] - coughing up blood from the lungs* [[Hematochezia]] - rectal blood* [[Hematuria]] - blood in the urine from urinary bleeding* Upper head** [[Intracranial hemorrhage]] - bleeding in the skull.** [[Cerebral hemorrhage]] - a type of intracranial hemorrhage, bleeding within the brain tissue itself.** [[Intracerebral hemorrhage]] - bleeding in the brain caused by the rupture of a blood vessel within the head. See also [[hemorrhagic stroke]].** [[Subarachnoid hemorrhage]] (SAH) implies the presence of blood within the [[subarachnoid space]] from some pathologic process. The common medical use of the term SAH refers to the nontraumatic types of hemorrhages, usually from rupture of a berry aneurysm or [[arteriovenous malformation]](AVM). The scope of this article is limited to these nontraumatic hemorrhages.* Lung** [[Pulmonary hemorrhage]]* Gynecologic** [[Vaginal bleeding]]*** [[Postpartum hemorrhage]]*** [[Breakthrough bleeding]]*** [[First trimester bleeding]]*** [[Antepartum hemorrhage]]** ''[[Ovarian]] bleeding''. This is a potentially catastrophic and not so rare complication among lean patients with [[polycystic ovary syndrome]] undergoing [[transvaginal oocyte retrieval]].<ref name=Liberty>{{cite journal |author= Home remedies Liberty G, Hyman JH, Eldar-Geva T, Latinsky B, Gal M, Margalioth EJ |title=Ovarian hemorrhage after transvaginal ultrasonographically guided oocyte aspiration: a potentially catastrophic and not so rare complication among lean patients with polycystic ovary syndrome |journal= Fertil. Steril. |volume=|issue= Warnings |pages=|year= 2008 |month=December |pmid= References 19064264 |doi=10.1016/j.fertnstert.2008.10.028 |url= {{headers}}</ref>* [[Upper gastrointestinal bleed]]