Knuckle pain has various causes, including arthritis, an injury, or an infection. In addition to pain, the knuckles might be swollen, tender, and stiff. Managing and treating knuckle pain depends on ...

but the one that has been blamed on knuckle cracking is osteoarthritis, a degenerative disease in which the tissues in the ...

Symptoms like fever, fatigue, and morning stiffness may be mistaken for the flu, while joint pain and swelling could be ... The wrists, feet, and knuckles are most commonly affected.