Chronic pharyngitis—also known as a chronic sore throat or persistent sore throat—is a sore throat that lasts several weeks or longer (sometimes 12 weeks or more). It can also occur as a sore throat ...

Mechanical properties are physical properties that a material exhibits upon the application of forces. Examples of mechanical properties are the modulus of elasticity, tensile strength ...

You can aid healing along by resting your voice and staying hydrated ... Once air moves past the vocal folds, the sound then needs to "exit" the body, Anything which interferes with the flow of air ...