Add Yahoo as a preferred source to see more of our stories on Google. A variety of health conditions, from Parkinson's disease to Alzheimer's, are linked with changes in how a person speaks and sounds ...

Speech sound disorder (SSD) encompasses a group of communication disorders in which children have persistent difficulty articulating words or sounds correctly. Speech sound production requires both ...

Everyone gets the occasional frog in their throat that makes their voice sound different temporarily. Sometimes a cold or seasonal allergies are to blame, especially when you have that post-nasal drip ...