This document discusses sexual dysfunction, defining it as any problem that occurs during the sexual response cycle and prevents sexual activity. It notes that dysfunction can affect any gender at any age but is more common in ages 40-65. The sexual response cycle and common types of dysfunction like desire disorders, arousal disorders, orgasm disorders, and pain disorders are defined. Potential causes include physical factors like disease or psychological factors like stress and relationship issues. Suggested treatments involve medication, mechanical aids, sex therapy, lifestyle changes, psychotherapy, and education.