👉 Myalgias are a group of symptoms that can be caused by inflammation or infection in various parts of the body, such as muscles or joints. They may include pain, swelling, stiffness, and difficulty moving or feeling cold. Myalgias can affect many different parts of the body, including the arms, legs, neck, back, shoulders, knees, hips, and feet. Myalgias are not a specific type of disease but rather a group of symptoms that can occur in response to various