Sexual dysfunctions are disturbances in the normal sexual response cycle that result in significant distress, dissatisfaction, or interpersonal difficulties. They may affect sexual desire, arousal, orgasm, or the experience of pain during sexual activity. These disorders can occur in both men and women and may arise from biological, psychological, relational, cultural, or social factors. In mental health settings, understanding sexual dysfunctions is essential because they often coexist with anxiety, depression, chronic stress, substance abuse, endocrine disorders, and the side effects of medications such as antidepressants and antipsychotics. Male sexual dysfunctions include erectile disorder, premature ejaculation, delayed ejaculation, and male hypoactive sexual desire disorder. Erectile disorder is characterized by the persistent inability to achieve or maintain an erection sufficient for satisfactory sexual activity. It may result from vascular disease, diabetes, hormonal imbalance, neurological disorders, psychological stress, or performance anxiety. Premature ejaculation involves ejaculation occurring sooner than desired, often before or shortly after penetration, leading to frustration and reduced sexual satisfaction. Delayed ejaculation is marked by significant difficulty or inability to ejaculate despite adequate stimulation. Male hypoactive sexual desire disorder is characterized by reduced interest in sexual activity and decreased sexual thoughts or fantasies. Female sexual dysfunctions include female sexual interest/arousal disorder, female orgasmic disorder, and genito-pelvic pain or penetration disorder. Female sexual interest/arousal disorder involves reduced sexual desire, diminished arousal, and lack of pleasure during sexual activity. Female orgasmic disorder refers to delayed, infrequent, or absent orgasm despite sufficient