**4. Clinical features for musculoskeletal disorders**

Symptoms of musculoskeletal illnesses might vary. One of the initial symptoms is chronic pain, albeit how it manifests itself differs from person to person. Some people experience pain throughout their bodies, while others may just pain occurs in a specific area. The typical symptoms are:


Depending on the type of MSD that has occurred, different symptoms will appear. For instance, osteoarthritis results in stiff, tight joints and painful, spasm of muscles [19, 20].
