This article will discuss the different types of bleeding in more detail, including internal and external bleeding, and provide tips for first aid. Bleeding is the loss of blood from the circulatory system. Causes can range from small cuts and abrasions to deep cuts and amputations. Injuries to the body can also result in internal bleeding, which can range from minor (seen as superficial bruising) to massive bleeds. Unexplained bruises, dizziness, or severe fatigue? Learn the subtle yet serious signs of internal bleeding you shouldn't ignore. Types of hemorrhages range from minor (like a bruise) to major (like bleeding in your brain). If you can’t stop external bleeding or suspect internal bleeding, get immediate medical help. Bleeding is the loss of blood, inside or outside the body. A hemorrhage is severe bleeding. Learn about the causes of bleeding and how to treat it. Find out what to do in case of hemorrhage, or bleeding. Discover how to recognize a medical emergency, the complications, and more. BLEEDING definition: 1. the process of losing blood from the body: 2. (in the past) a treatment for illness that…. Learn more. Internal bleeding happens when your blood vessels break and blood collects inside your body. There are several causes of internal bleeding that range in severity. Bleeding can be caused by injuries, or it can be spontaneous. Spontaneous bleeding most commonly occurs with problems in the joints, or gastrointestinal or urogenital tracts, often in people who have a bleeding disorder or who take a blood thinning medicine. Bleeding, hemorrhage, haemorrhage or blood loss, is blood escaping from the circulatory system from damaged blood vessels. Bleeding can occur internally, or externally either through a natural opening such as the mouth, nose, ear, urethra, genitalia or anus, or through a puncture in the skin.