 [ Symptoms ] could psoriatic arthritis be a more systemic problem leading to multiple seemingly separate problems to include pacs prostateurologic and multiple areas of tendonitis without strain or injury [ Disease ] hi commonly psoratic arthritis does not cause your systemic problems however over the long run you tend to become obese and have high blood pressure high cholesterol heart disease and diabetes accordingly these problems can cause pacs prostateurologic and multiple areas of tendonitis good luck