Which behavior is associated with cubital tunnel syndrome?

Cubital tunnel syndrome occurs when the ulnar nerve, which runs behind the elbow, becomes compressed or irritated. One common behavior associated with this condition is sleeping with the arms bent, especially with the elbows flexed. When the elbow is bent during sleep, it places extra pressure on the ulnar nerve in the cubital tunnel, leading to symptoms such as numbness, tingling, and pain in the ring and little fingers, as well as possible weakness in grip strength.

The act of sleeping with the arms straight does not apply the same pressure on the ulnar nerve, thereby reducing the likelihood of experiencing symptoms associated with cubital tunnel syndrome. Similarly, while prolonged computer typing and playing musical instruments can lead to repetitive strain injuries, they are not directly linked to the specific mechanics of how the ulnar nerve is affected while sleeping in a bent position.