Definition: Cephalodymia is a psychological condition that involves difficulty in understanding and interpreting language. It can be caused by various factors, such as brain damage, stroke, or genetic disorders. The symptoms of cephalodymia include difficulty in speech, hearing, and comprehension, as well as difficulties with reading and writing. People with cephalodymia may also experience confusion, disorientation, and a lack of interest in activities that normally require cognitive stimulation.