What does a trauma bruise look like?

Asked by: scraper  |  Last update: September 8, 2026
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A trauma bruise is an injury where blood vessels break and leak blood under the skin. It typically appears as a flat, discolored patch or a swollen, tender lump. The appearance depends on its age and your skin tone:

How long does a trauma bruise last?

It can take months for a bruise to fade, but most last about two weeks. They start off a reddish color, and then turn bluish-purple and greenish-yellow before returning to normal. To reduce bruising, ice the injured area and elevate it above your heart.

What color is a deep tissue bruise?

Not long after the blood has leaked out of the injured capillaries, the blood loses its oxygen, and the blood becomes darker, which turns the skin *colour* blue or purple. Over a few days the bruise may turn an even deeper purple *colour* or may even look black.

What kind of bruise would need medical attention?

Frequent bruising, especially large and painful bruising, requires medical attention. If you feel numb or weak anywhere on the bruised limb, or you lose function in the area, it's time to go to the doctor. If the bruise spreads and grows, increasing in size or density, or there is a lump under the bruise, see a doctor.

What does a healing bruise look like?

Bruises typically show up as red or purple dark spots or patches. They can change into various colors, including yellow, orange and green, as they evolve over a week or so. "These changing colors in the skin are the result of hemoglobin being broken down by the body," Dr. Sulewski explains.

Why bruising matters and what the purple, blue, and yellow marks can indicate

24 related questions found

What do blood clot bruises look like?

A blood clot in the skin usually appears as a red or purple color patch. It may be swollen, warm to the touch, and painful. The skin around the clot might also feel harder or firmer compared to the surrounding skin.

What is the ten 4 bruising rule?

TEN-4-FACESp stands for bruising to the Torso, Ears, Neck, Frenulum, Angle of the jaw, Cheeks, Eyelids or Subconjunctivae, “4” represents infants 4 months and younger with any bruise, anywhere, and “p” represents the presence of patterned bruising.

How to tell when a bruise is really bad?

When to get a bruise checked out

  1. Abnormal bleeding in the gums, frequent nose bleeds or blood in the urine or stool.
  2. Frequent very large, very painful bruises.
  3. Numbness or weakness anywhere in the injured limb.
  4. Swelling around the bruised skin.
  5. Loss of function in the affected area (joint, limb or muscle)

What does a suspicious bruise look like?

Examples of suspicious bruises can include: Bruising on babies or children who are not independently mobile. Bruising in clusters, that occur multiple times in similar shapes and sizes. Bruising on areas of the body such as the torso, ears, neck, eyes, cheeks and buttocks.

What types of bruises are concerning?

See your healthcare professional if you:

  • Often get large bruises, especially if the bruises are on your chest, stomach area, back or face, or if they seem to happen without a clear reason.
  • Have easy bruising and also bleed easily or bleed a lot, such as after a small cut or during surgery.

What are the early signs of deep tissue injury?

The earliest indication of a deep tissue injury is often pain or changes in sensation over a pressure point, even when the skin appears normal. As the injury progresses, the skin may become discolored and develop a different texture from surrounding areas.

What is a bad color for a bruise?

Red: Fresh injury, blood pools. Purple/Blue: Deoxygenated blood, normal for several days. Green: Healing stage, breakdown of hemoglobin. Yellow/ light Brown: Final stage, after 1-2 weeks, the bruises most likely be a light brown.

How long does a deep tissue bruise hurt?

Healing Time: Typically, mild to moderate muscle contusions heal within a few days to weeks. Severe contusions may take longer, up to several weeks or even months. Gradual Return to Activity: Gradually reintroduce activities and exercises to avoid re-injury.

Why is my bruise still there after 2 months?

A bruise that doesn't go away may be a sign of an underlying condition, such as low or abnormal blood platelets or blood-clotting problems. Everyone bruises occasionally. There's usually no reason for concern.

When to worry about a bruise after injury?

have a bruise that does not show signs of healing and fading. get a large or very painful bruise immediately after an injury. This can be a sign of a sprain or broken bone. bruise more easily or more frequently than you used to.

What helps a deep bruise heal faster?

You can help your bruises heal faster by:

  1. Resting and elevating the injured area to prevent swelling and to relieve pain.
  2. Applying ice packs for the first 24 to 48 hours after injury. ...
  3. Applying a heating pad or warm compress to the injured area after two days.

What is a red flag for bruising?

Unexplained bruising is usually harmless from minor bumps, aging skin, or medications and supplements, but red flags include frequent, large, sudden, or painful bruises, bruises in unusual places, other bleeding, or healing that takes longer than 1 to 2 weeks.

How do you tell if you have a deep tissue bruise?

Symptoms

  1. Contusions cause swelling and pain and can limit joint range of motion near the injury.
  2. Torn blood vessels may cause bluish discoloration.
  3. The injured muscle may feel weak and stiff.
  4. Sometimes, a pool of blood collects within damaged tissue, forming a lump over the injury (hematoma).

What does a concerning hematoma look like?

Shallower hematomas commonly cause visible color changes. They can be tiny (like petechiae), slightly larger (like purpura) or very large (like bruises). Swelling. Hematomas can cause swelling (edema) as the pooled blood pushes surrounding tissues like muscles or skin outward.

What does a 12 hour bruise look like?

This process makes your bruise change colors: It's usually red right after the injury. Within a day or two, it turns purplish or black and blue. In 5 to 10 days, it may be green or yellow.

What is the 10 4 bruising rule?

TEN-4-FACESp stands for bruising to the Torso, Ears, Neck, Frenulum, Angle of the jaw, Cheeks, Eyelids or Subconjunctivae, “4” represents infants 4 months and younger with any bruise, anywhere, and “p” represents the presence of patterned bruising (“TEN-4-FACESp”).

When should I go to the ER for bruising?

Most bruises heal on their own, but urgent care becomes necessary when: The bruise is accompanied by severe swelling. You have difficulty moving the injured area. The skin over the bruise is broken or bleeding.

What is a trauma bruise?

A bruise is a collection of blood underneath the skin that is caused by trauma to an area of the body. The trauma causes tiny blood vessels, called capillaries, to break, and then blood leaks from the vessels into the surrounding tissue.

What is a non accidental trauma?

Definition. Pediatric physical abuse (non-accidental trauma) is a form of child maltreatment caused by an act on the part of parent or caretaker that results in injury or physical damage to the child, which is not the result of an accidental incident.

What color is a 3 day old bruise?

A bruise that is a few days old will often appear blue, purple, black. After 5-10 days, the bruise may turn yellow or green. These colors come from compounds called biliverdin and bilirubin, which the body produces when it breaks down hemoglobin. This is the reason for the yellowing of a bruise.