Aphasia :
Aphasia is the medical problem which means the person is unable to communicate with others. This is because of the problem in the brain area which controls the communication process. There are few types of Aphasia and it depends upon the type of lesion. The Symptoms effect the persons fluency of speech, Understanding what others spoke and also repeating the same. The common causes of this aphasia are Stroke, Head injury, Brain cancers , brain infections etc. Neurologists and Speech therapists are the specialists to manage this condition.