Bruising

Definition

Bruising is the discoloration of the skin resulting from bleeding underneath, typically caused by trauma to blood vessels. It can be an indicator of underlying nutritional deficiencies or hematological disorders.

5 Must Know Facts For Your Next Test

1. Vitamin C deficiency can lead to increased bruising due to weakened blood vessels.
2. Iron deficiency anemia may cause easy bruising because of impaired platelet function.
3. A diet low in vitamin K can result in more frequent and severe bruising due to its role in blood clotting.
4. Protein malnutrition impacts collagen production, making skin and blood vessels more susceptible to injury and bruising.
5. Omega-3 fatty acids have anti-inflammatory properties that can reduce the severity of bruises.

Review Questions

• How does vitamin C deficiency contribute to increased bruising?
• Why might someone with iron deficiency anemia experience more frequent bruising?
• What role does vitamin K play in preventing excessive bruising?

Related terms

Vitamin C:

An essential nutrient involved in the repair of tissue and the enzymatic production of certain neurotransmitters.

Iron Deficiency Anemia: A condition where a lack of iron leads to a reduced number of red blood cells, causing fatigue and weakness.

Collagen:

A protein that provides structure to much of your body, including bones, skin, tendons, and ligaments.