Neurological conditions are disorders that affect the nervous system, which includes the brain, spinal cord, and nerves. These conditions can impact various functions such as movement, sensation, and cognition. Common examples include epilepsy, multiple sclerosis, and Parkinson's disease. These disorders can arise from various causes, including genetic factors, infections, injuries, or degenerative processes. Symptoms may vary widely, ranging from mild to severe, and can affect a person's daily life. Early diagnosis and treatment are essential for managing these conditions effectively.