Dear Doctors: My chorus has started meeting again – outdoors and vaccinated – to practice and sing. We've had a year off, and I'm upset that my voice is getting to be hoarse, and even cracking on low notes. I'm 67 years old and have always been a good singer. Is this happening from disuse?
Dear Reader: You've reached an age at which many adults begin to notice changes to the sound and timbre of the…