When a blood vessel bursts, a small amount of blood escapes from the vessel into the body. This blood may show up just beneath the surface of the skin.

Sudden bleeding into the skin can occur for reasons such as: Injury or trauma: A direct hit or impact to the skin can cause blood vessels to break, leading to bruises or red dots. Even minor bumps can ...

Petechiae are tiny red, purple, or brown spots on your skin, inside of your mouth, or on your eyelids. These sports develop when capillaries, small blood vessels, break and leak blood into your skin.

A hemangioma of the skin is an abnormal buildup of blood vessels on or under the surface of the skin. It may look like a red-colored birthmark.

There are many causes of a hard lump under the skin, including lipomas, swollen lymph nodes, and several types of cyst. Learn more about hard lumps under the skin here.

Skin problems are common among people with diabetes. WebMD explains the causes, symptoms, and treatments of various skin conditions that can arise if blood sugars are not under control.

Several skin conditions cause lumps and bumps to appear. This article covers some of the most common ones including causes and effective treatment options.

Anal fissures –– small tears in the anus –– often happen when you are constipated and strain to pass a stool. With anal fissures, you'll typically see bright red blood when wiping, says DaVee.

These marks often show up as petechiae — very small red dots from bleeding under the skin — but can look like large bruises as well.

Discover how to get rid of broken blood vessels on your face, from treatment options to home remedies. Learn about causes and prevention here.

EPFL researchers have developed an implant that allows blood to be analyzed from within the body, with results then transmitted wirelessly to a computer.

Minor bleeding into the skin is common and often the result of an injury. Learn about causes of bleeding into the skin, bruising, diagnosis, and treatment here.