This document defines and classifies various sexual disorders. It discusses gender identity disorders like transsexualism, sexual dysfunctions like frigidity and impotence, and paraphilias or disorders of sexual preference such as fetishism, voyeurism and pedophilia. The causes and treatments for these conditions are explained. Nursing interventions for patients with sexual disorders include comprehensive sexual history and assessment, identifying medications affecting libido, and assisting therapists with behavior modification plans.