L98.1

Clinical Causes: Psychological factors such as anxiety, depression, or obsessive-compulsive tendencies Stress or emotional distress leading to compulsive skin picking or scratching History of trauma or abuse that triggers self-injurious behaviors Underlying psychiatric disorders like body dysmorphic disorder or somatic symptom disorder Habitual behaviors developed as coping mechanisms

Key Symptoms: Repeated skin lesions, often in accessible areas like arms, face, or hands Excoriations or superficial wounds from scratching or picking Presence of scars or scarring patterns indicating chronic skin picking Variation in lesion appearance, including scars, ulcers, or erythematous patches Patients may deny self-infliction or be unaware of their actions Possible secondary infections due to skin breakage

Diagnosis Path: Diagnosis begins with detailed patient history and physical examination. Clinicians look for characteristic skin lesions, their distribution, and pattern. Consideration of psychological history is important. Differential diagnoses include dermatitis, infections, or other dermatological conditions. A multidisciplinary approach involving dermatologists and mental health professionals may be necessary. Skin biopsies are usually not definitive but can help exclude other causes if needed. Recognizing behavioral patterns and obtaining patient trust are vital components of diagnosis.

Treatment Protocols: Treatment focuses on addressing both the skin lesions and underlying psychological issues. Approaches include: - **Psychotherapy**: Cognitive-behavioral therapy (CBT) is often effective in managing compulsive skin picking behaviors. - **Medications**: Selective serotonin reuptake inhibitors (SSRIs) may be prescribed to reduce compulsive behaviors and underlying mood disorders. - **Skin care**: Gentle skin care routines and topical treatments for wound healing can help prevent secondary infections. - **Behavioral strategies**: Habit reversal training and mindfulness techniques can assist patients in managing urges. - **Supportive care**: Encouraging patient awareness and providing emotional support are essential for long-term management. Collaboration between dermatologists, psychologists, or psychiatrists is typically required to optimize outcomes.