Start with the pattern
Note the location, timing, swelling and activities that bring pain on. These observations are often more useful than a vague pain score.
When to arrange a visit
Persistent discomfort, recurrent swelling, locking or movement limitations may warrant assessment. A clinician can decide if examination or imaging is appropriate.
When not to wait
A visibly deformed knee, inability to bear weight, serious trauma, or a hot red joint with fever needs urgent attention.
Preparing for a consultation
Bring older scans if you have them and list what you have tried, including medicines and home exercise.
A gentle reminder
Information here is educational and does not replace advice from a qualified healthcare professional. Seek urgent attention for serious or rapidly worsening symptoms.