What Are the Symptoms of Polymyalgia Rheumatica?

In addition to the musculoskeletal stiffness mentioned earlier, people with polymyalgia rheumatica also may have flu-like symptoms, including fever, weakness, and weight loss.

What Are the Symptoms of Giant Cell Arteritis?

Early symptoms of giant cell arteritis may resemble flu symptoms such as fatigue, loss of appetite, and fever. Symptoms specifically related to the inflamed arteries of the head include headaches, pain and tenderness over the temples, double vision or visual loss, dizziness or problems with coordination, and balance. Pain may also affect the jaw and tongue, especially when eating, and opening the mouth wide may become difficult. In rare cases, giant cell arteritis causes ulceration of the scalp.