Most people know the feeling of getting a shot and having your arm feel sore for several days afterward. Some might even expect it as a side effect. The soreness happens when medications are injected ...

Your deltoid muscles make up a main muscle group in your upper body. They’re connected with many other muscles and bones in your upper back, neck, and shoulder region and are extremely mobile. They ...

Aim: To investigate a correlation between intradeltoid injection and deltoid fibrosis (DF). Material and Methods: A case-control study based on a community population was conducted. Cases included ...