Pain?: Rarely painful
Treatment: No treatment needed unless it grows or irritates.
3. Inclusion Cyst
What it is: Trapped skin cells after a cut or puncture wound
Feels like: Small, firm, pea-sized lump under the skin
Pain?: Usually none
Treatment: May resolve on its own; can be removed if persistent.
⚠️ Lumps Linked to Joint or Tendon Issues:
⚠️ Lumps Linked to Joint or Tendon Issues
4. Arthritis Nodules
Heberden’s or Bouchard’s nodes: Bony bumps on finger joints from osteoarthritis
Rheumatoid nodules: Firm lumps near joints in people with rheumatoid arthritis
Signs: Stiffness, joint pain, swelling
5. Trigger Finger Nodule
A small bump on the tendon sheath causes finger to “catch” or lock when bent
Often tender at the base of the affected finger
🦠 Infections: Red Flags to Watch For
An infected lump may appear after a cut, splinter, or bite. Look for:
Redness, warmth, and swelling