Common concerns
Is cracking my knuckles bad?
No. Despite years of being told otherwise, knuckle cracking has not been shown to cause arthritis or damage to the joint. It is loud and some people find it distracting, which is a social issue rather than a health one.
What this does and does not tell you
This is general information, not a diagnosis. Only a clinician can examine you, take your history and run tests. The same symptom has different causes in different people.
If something is sudden, severe, or getting worse quickly, get medical advice rather than reading on.