Nervous disorders are medical conditions that affect the nervous system, which includes the brain, spinal cord, and nerves. These disorders can disrupt normal functioning, leading to symptoms such as anxiety, depression, or difficulty in movement. Common types include anxiety disorders, depression, and epilepsy. The causes of nervous disorders can vary widely, including genetic factors, environmental influences, and physical injuries. Treatment options often involve a combination of medication, therapy, and lifestyle changes to help manage symptoms and improve quality of life. Early diagnosis and intervention are crucial for effective management.