Neurological and psychiatric disorders in psoriasis

Psoriasis used to be known as a skin disorder; however, it can now be considered as a systemic disease with the involvement of multiple organs. Neurological and psychiatric disorders are some of the associated problems that can be observed in patients with psoriasis. Stroke, multiple sclerosis, seizure, migraine, restless leg syndrome, Parkinson's disease, Guillain-Barre syndrome, and myasthenia gravis are the reported neurological diseases, while depression, bipolar mood disorder, anxiety, psychosis, cognitive impairment, personality disorders, sexual disorders, sleep disturbance, and eating disorders are the recognized psychiatric presentations in patients with psoriasis. Herein, the neurological and psychiatric disorders of psoriasis are described.