0Avoid alcohol and caffeine while performing. As mentioned above, they can dry your body and vocal mechanism. Alcohol can also alter your perception of how loud you are singing, impair your ability to sing in tune, and lead to unnecessary strain. Drinks containing alcohol and caffeine can also lead to reflux laryngitis.
(Note: These guidelines are not intended to be a substitute for professional medical care. Consult your physician if you develop health problems).
