Deafness And Hearing Loss: Causes, Symptoms, And Treatment
What Is Hearing Loss And Deafness? Hearing loss occurs if a person is not having normal hearing, i.e. hearing threshold of 20dB or more. Hearing loss or deafness can involve one or both ears. It can be mild, moderate, moderately severe, and profound or severe. Through this article, we will know the causes, symptoms, and […]
Dr. P T Ponmani