It is normal to have some pain and swelling following an
injury.
Pain, redness, and swelling can occur with inflammation (such as with
bursitis,
arthritis, or
tendinitis).
Pain and swelling that occurs with other symptoms may be caused by
an infection. Symptoms may include:
- Redness or warmth.
- Pain with
movement.
- Red streaks extending from the affected
area.
- A joint that is tender to the touch.
- Drainage of
pus.
- Swollen lymph nodes.
- Fever.
Infections can occur without a known injury to the affected area.
Most infections develop when germs (bacteria) enter the cut, punctured, or
scraped skin after an injury.
Prompt medical treatment of an infection can prevent serious
complications.