👉 Neurasthenia, also known as neurosyndrome, is a condition characterized by persistent feelings of fatigue, irritability, and agitation that can be caused by various factors. It's often associated with neurological disorders such as Parkinson's disease, multiple sclerosis, or stroke. The symptoms of neurasthenia are often accompanied by other symptoms such as depression, anxiety, difficulty concentrating, and sleep disturbances. These symptoms can vary from person to person and may worsen over time if left untreated