The Perfect Health HUB | What Causes Bruising?

What Causes Bruising?

A review of potential causes

Elaine Godley

Last Update 10 months ago

Bruising on the skin without apparent trauma can have various causes. Here are some potential reasons for unexplained bruising:

Medical Conditions

Blood Disorders

Certain blood disorders can lead to easy bruising:- Hemophilia: A genetic condition affecting blood clotting[2][4]- Von Willebrand disease: An inherited bleeding disorder[2]- Immune thrombocytopenia (ITP): A disorder causing low platelet count[4]- Leukemia: A type of blood cancer that can cause easy bruising[1][3]

Other Health Issues

- Vasculitis: Inflammation of blood vessels[6]

- Liver or kidney disease[3]

- Vitamin C or vitamin K deficiency[3]

Medications and Supplements

Certain medications can increase the likelihood of bruising:-

Anticoagulants (blood thinners)[1][7]

Nonsteroidal anti-inflammatory drugs (NSAIDs)[1]

Corticosteroids[1]

Some dietary supplements may also contribute to bruising, such as:-

Fish oil- Garlic- Ginseng[1]

Age-Related Factors

As people age, they may bruise more easily due to:-

Weakening of the protective structures of skin and fatty tissue[4]

Thinning of the skin

Decreased elasticity of blood vessels[7]

Other Factors

Gender: Females tend to bruise more easily than males due to differences in fat and blood vessel organization[4]

Genetics: Some people may have an inherited tendency to bruise easily[4]

Sun damage: Prolonged sun exposure can weaken blood vessels near the skin's surface

Medical Treatments

Certain medical treatments can increase bruising:- Chemotherapy- Radiation therapy[1][7]

If you experience frequent, unexplained bruising, it's important to consult a healthcare professional. They can help determine the underlying cause and recommend appropriate treatment if necessary.

Citations:

[1] https://www.medicalnewstoday.com/articles/random-bruising

[2] https://www.medicalnewstoday.com/articles/blood-disorders-that-cause-bruising

[3] https://www.medicalnewstoday.com/articles/321996

[4] https://www.healthline.com/health/random-bruising

[5] https://www.webmd.com/skin-problems-and-treatments/ecchymosis

[6] https://www.medicalnewstoday.com/articles/325525

[7] https://www.mountsinai.org/health-library/symptoms/bleeding-into-the-skin

[8] https://www.webmd.com/first-aid/causes-bruises

[9] https://my.clevelandclinic.org/health/diseases/15235-bruises

[10] https://www.healthline.com/health/internal-bruising

[11] https://www.msdmanuals.com/home/blood-disorders/blood-clotting-process/bruising-and-bleeding