Unexplained fatigue is one of the least-talked-about early symptoms of psoriatic arthritis. The immune system consumes enormous energy, and ongoing inflammation can affect mood, sleep, blood sugar, and mitochondrial function — long before joints show visible damage. Paired with morning stiffness, nail changes, or skin patches, this fatigue becomes a meaningful warning signal. Learn more about why the body behaves this way and what you can do about it: https://www.ithrivein.com/blog/signs-of-psoriatic-arthritis-you-should-not-ignore »