In the present monograph, we offer current insights into polymyalgia rheumatica and giant cell arthritis. Both diseases are typical for advanced age, and their incidences increase with aging. Both diseases are a center point of interest not only for rheu- tologists, gerontologists, ophthalmologists or neurologists, but also for general prac- tioners. Early diagnosis and rapid treatment, mainly with glucocorticoids can save one of the most precious senses-vision. Damage to other organs (heart, aorta, co- nary arteries, liver, lungs, kidneys), which are supplied by the arteries affected by...