A soft, fluid swelling on the tip of the elbow that often barely hurts. Usually harmless and self-limiting. The one thing that has to be ruled out first is infection, and four signs separate them.
The elbow stiffens faster than any other joint in the body. After a dislocation the X-ray looks fine and everyone relaxes, but weeks in a sling cost range you don’t get back. Bending returns easily; straightening is the year-long project.
Tingling ring and little fingers point to the elbow, not the wrist: cubital tunnel syndrome, the funny bone nerve being squeezed by hours of bent elbows. Early, it’s fixed mostly by habit changes. Late, the nerve doesn’t fully come back.
Golfer’s elbow is tennis elbow’s inner-side twin: tendon overload from grip, not golf. Same rules apply: loading beats rest, months not weeks, and pain plus ring-finger tingling means the nerve next door is involved.
Tennis elbow is tendon degeneration, not inflammation, which is why rest and pills disappoint. The fix is months of graded loading. Here’s the honest 6 to 12 month timeline, and why starting early decides which version you get.