Practical Tips to Prevent Dysphonia in Voice Professionals.The voice is a fundamental work tool for many people: teachers, singers, lawyers, salespeople, healthcare professionals… But what happens when we use it for hours without rest or in unfavorable environments? The voice becomes fatigued, hoarse, and the dreaded dysphonia appears.. What Is Dysphonia? It is an alteration in the timbre, volume, or pitch of the voice. It may be caused by vocal strain, inflammation, or problems with the vocal cords. Tips to Care for Your

