Why do my joints hurt?
Not a diagnosis: a head start. These are the three drivers most worth checking first, based on what the evidence says gets missed most often.
Inflammation vs wear
Morning stiffness over 30 minutes suggests inflammatory; pain that worsens with use suggests mechanical.
Vitamin D and aches
Widespread aches with fatigue is the classic deficiency picture in the UK.
Strength is medicine
Muscle unloads joints. The evidence for targeted strength work beats most supplements.
Vitamin D, CRP/ESR, uric acid if big toe or sudden flares
1. Start a two-minute note so the pattern becomes visible.
2. Take the test list above with you so you can explain the pattern clearly.
3. Read the evidence: Joint Pain in Your 30s: Why It's Happening Earlier and What... · Osteoarthritis and Joint Pain: What Actually Helps.
Education, not diagnosis, and never a replacement for your GP or pharmacist. Reference ranges and guidance vary; sudden, severe or worsening symptoms need 111, or 999 in an emergency. By Hussain Sharifi · independent, affiliate-free health research.