Bruises
Bruising occurs after a hard bump or knock breaks tiny blood vessels beneath the skin. While the bleeding soon stops, blood that has leaked out remains trapped under the skin for some time, causing the characteristic “black and blue” discolouration.
Bruises in themselves aren't usually a cause for concern and most will eventually go away on their own or with a little home first aid.
However, severe bruising, swelling and pain that set in within 30 minutes of an injury may indicate a more serious problem such as a severe sprain or fracture. If in doubt, always seek medical advice.
What to do
- Make sure the person is in a comfortable position and that the area that has been bruised is well supported
- Apply an ice pack or cold compress to the injury to reduce further bleeding under the skin and reduce swelling
Top Tip
Use a face cloth soaked in cold water and wring out to make a cold compress. Alternatively, use crushed ice or a packet of frozen vegetables wrapped in a tea towel.
PLEASE NOTE:
The information on this website is provided as a reference guide only and should not be used as a substitute for professional medical advice from your pharmacist, doctor or NHS Direct. Always seek medical advice if you are unsure of the treatment required or dial 999 in an emergency.