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Finding unexplained bruises or noticing that your skin bruises after even light pressure can be concerning. While occasional bruising is common—especially after minor bumps that you may not remember—frequent or unusually large bruises can sometimes signal an underlying issue that deserves medical attention.
If your doctor’s appointment is still weeks away, there are practical steps you can take to monitor your symptoms while knowing when it’s important to seek more immediate care.
Why Bruises Happen
Bruises develop when small blood vessels beneath the skin, known as capillaries, are damaged. Blood leaks into the surrounding tissue, creating the familiar blue, purple, or yellow discoloration.
Most bruises result from minor injuries, but some people bruise more easily than others due to age, medications, medical conditions, or nutritional factors.
Common Causes of Easy Bruising
Several everyday factors may increase your likelihood of bruising.
Aging Skin
As we get older, the skin becomes thinner and loses some of the protective fatty layer beneath it. Blood vessels also become more fragile, making bruises more likely even after minor contact.
Certain Medications
Some medications can make bruising more common by affecting blood clotting or weakening blood vessels. These include:
- Blood thinners prescribed to prevent clots.
- Aspirin.
- Some anti-inflammatory medications.
- Long-term corticosteroid use.
Never stop a prescribed medication without consulting your healthcare provider.