Injection pain persisting a week after the shot could indicate a potential problem, most likely an infection or abscess formation.
Potential Causes of Prolonged Injection Pain
While mild swelling and bruising are common and usually resolve within a day or two, persistent pain a week later suggests further investigation is warranted. Here's what might be happening:
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Infection: According to information, if swelling and discoloration persist, it may signify an infection. This occurs when bacteria enter the injection site.
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Abscess Formation: The provided information also mentions that a lump under the skin that feels soft, mushy, and painful could indicate a developing abscess. This is a walled-off collection of pus, which needs medical attention.
What to Look For
Besides persistent pain, watch for these signs:
- Increased swelling.
- Redness.
- Warmth around the injection site.
- Discoloration that doesn't fade.
- A palpable lump that is tender to the touch.
- Fever.
- Pus or drainage from the injection site.
What to Do
If you experience any of the above symptoms, seek medical advice promptly. Do not attempt to self-treat an infection or abscess. A doctor can properly diagnose the issue and recommend appropriate treatment, such as antibiotics or draining the abscess.