Bruises, also known as contusions, are a type of injury that occurs when small blood vessels under the skin are damaged and leak blood into the surrounding tissues. Typically, bruises occur following an impact or trauma, such as a fall or a bump.

However, for some people, bruises seem to occur more easily and frequently than for others.

1. Age

As we age, our skin becomes thinner, more fragile, and less elastic, making it more susceptible to bruising. Additionally, our blood vessels become more fragile and easily damaged, which can lead to bruising even with minor bumps or knocks.

This is especially true for older adults who are taking certain medications, such as blood thinners or steroids, which can also increase the risk of bruising.

2. Genetics

Some people may be more genetically predisposed to bruising easily. For example, if a person’s parents or siblings bruise easily, they may be more likely to as well.

This can be due to variations in the structure and strength of blood vessels or differences in how the body responds to injury.

3. Vitamin deficiency

A lack of certain vitamins, such as vitamin C or vitamin K, can also lead to easy bruising. Vitamin C plays a critical role in collagen production, which helps to strengthen blood vessels, while vitamin K is essential for proper blood clotting.

Without sufficient levels of these vitamins, bruises may occur more easily and take longer to heal.

4. Medications and Supplements

Certain medications, including blood thinners, aspirin, and nonsteroidal anti-inflammatory drugs (NSAIDs), can increase the risk of bruising as they can interfere with clotting.

Related Article Why do I bruise so easily?

Supplements such as fish oil or ginkgo biloba can also increase the risk of bruising, especially when taken in high doses.

5. Medical conditions

Some medical conditions can also increase the risk of easy bruising. For example, people with liver disease or certain autoimmune disorders may be more prone to bruising due to abnormalities in blood clotting or the fragility of blood vessels.

Additionally, people with a history of anemia or other blood disorders may experience increased bruising due to a lower number of platelets in their blood, which are responsible for clotting and stopping bleeding.

6. Sun damage

Chronic sun exposure can cause damage to the skin, making it thinner and more fragile. This can lead to a higher risk of bruising from even minor trauma or impacts.

7. Smoking

Smoking damages blood vessels, making them weaker and more prone to rupture and bruise. This effect can be compounded by aging, leading to an increased likelihood of easy bruising.

8. Alcohol consumption

Excessive alcohol consumption can also contribute to easy bruising. Alcohol can interfere with blood clotting, making it more difficult for the body to stop bleeding and leading to bruising even with minor trauma.

9. Weight fluctuations

Rapid weight fluctuations, such as those that occur with yo-yo dieting or rapid weight loss, can cause the skin to stretch and become thinner, making it more prone to bruising.

10. Trauma history

People who have a history of frequent injuries or trauma may develop scar tissue or damage to blood vessels and surrounding tissues, leading to an increased risk of easy bruising in the affected areas.