Why Do My Knuckles Hurt When I Grip a Heavy Grocery Bag Tightly?
1. Introduction Gripping heavy objects places immense mechanical stress on the flexor tendons, collateral ligaments, and articular cartilage of the hand. Pain typically arises from acute tendon strain, localized joint inflammation, or underlying early-stage osteoarthritis aggravated by the load. Understanding the specific structures involved allows for targeted management and prevention. The human hand is an … Read more