* Upper head * Intracranial hemorrhage –<unk>  in the skull. * Cerebral hemorrhage – a type of intracranial hemorrhage,<unk>  within the brain tissue itself. * Intracerebral hemorrhage –<unk>  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. * Eyes * Subconjunctival hemorrhage – bloody eye arising from a broken blood vessel in the sclera (whites of the eyes). Often the result of strain, including sneezing, coughing, vomiting or other kind of strain *Nose * * Epistaxis – nosebleed * Mouth * Tooth eruption – losing a tooth * Hematemesis – vomiting fresh blood * Hemoptysis – coughing up blood from the lungs * Lungs * Pulmonary hemorrhage * Gastrointestinal * Upper gastrointestinal bleed * Lower gastrointestinal bleed * Occult gastrointestinal bleed * Urinary tract * Hematuria – blood in the urine from urinary<unk>  * Gynecologic * Vaginal<unk>  * Postpartum hemorrhage * Breakthrough<unk>  * Ovarian<unk>  – This is a potentially catastrophic and not so rare complication among lean patients with polycystic ovary syndrome undergoing transvaginal oocyte retrieval. * Anus * Melena – upper gastrointestinal<unk>  * Hematochezia – lower gastrointestinal<unk> , or brisk upper gastrointestinal<unk>  * Vascular * Ruptured aneurysm * Aortic transection * Iatrogenic injury
Bleeding
Hemostasis
Wound healing
Digestion
Bone hemostasis
Coagulation
Blood sugar regulation
Deep clean 