fingers.
Rheumatoid arthritis is an inflammatory condition that often
affects joints in a different pattern and may cause prolonged morning stiffness, swelling, and fatigue.
Digital mucous cysts are another possibility. These small, often smooth lumps commonly develop near the fingernail and may be associated with underlying osteoarthritis.
Gout and other inflammatory joint conditions can also cause painful swelling in some circumstances.
A bump that grows quickly, becomes red or hot, drains fluid, or causes severe pain should be evaluated by a healthcare professional. Fever or rapidly worsening swelling may require