Conversion disorder is characterized by neurological symptoms that cannot be fully explained by neurological conditions. It is believed to be caused by psychological factors converting mental distress into physical symptoms. Common symptoms include paralysis, blindness, and seizures. Treatment involves reassurance, psychotherapy to address underlying stressors, and family education. Prognosis is generally good, with most symptoms resolving spontaneously within days or months, though some cases involve longer-term or recurring symptoms.