Psoriatic nail disease is more common in patients who have psoriatic arthritis such that it is a strong predictor for the development of psoriatic arthritis.1 Nail psoriasis occasionally occurs in the absence of any skin psoriasis. Psoriatic nail disease can be difficult to treat and severe nail changes can severely affect quality of life.
This is a companion discussion topic for the original article at https://patient.info/doctor/psoriatic-nail-disease-pro