Psycho cutaneous disorders lie at the intersection of dermatology and psychiatry, where psychological factors impact the onset, course, and severity of skin diseases. In turn, chronic dermatologic conditions can lead to psychiatric issues. This review explores their classification, mechanisms, clinical associations, diagnostic challenges, and management. These disorders fall into four categories: psychophysiological skin diseases, primary psychiatric conditions with skin symptoms, skin diseases with secondary psychiatric effects, and cutaneous sensory syndromes. Stress activates the hypothalamic-pituitary-adrenal (HPA) axis and neuropeptides, causing immune disruption and neurogenic inflammation. Strong associations exist between psychiatric disorders such as anxiety, depression, and obsessive-compulsive disorder (OCD), and skin conditions like psoriasis, eczema, trichotillomania, and acne exogenous. Diagnosis is often delayed due to stigma and limited provider training. Effective treatment requires a multidisciplinary team of dermatologists, psychiatrists, psychologists, and allied professionals. Management strategies include psychotropic medications, cognitive behavioral therapy (CBT), stress reduction, and emerging treatments such as neuropeptide-targeted therapies. Challenges persist, including poor access to specialized care and patient reluctance. Improving outcomes depends on better awareness, collaboration, and research into innovative therapies.
Nadeem et al. (Wed,) studied this question.
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