Persons who have not learned to relax throat muscles and develop the habit of diaphragmatic breathing put such a strain on their voice muscles that they often become hoarse after speaking for a length of time.
Computer operators seeking to relieve their hands and arms by using voice recognition systems face what some consider a more serious problem—chronic hoarseness and even complete voice loss, reports The Globe and Mail newspaper of Canada.
Two years ago, Lavon Barve, a ten- time Iditarod musher, had to leave the race 229 miles [369 km] short of Nome, hoarse from constantly yelling commands to his pair of inexperienced lead dogs.
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A small number of patients have difficulties breathing and suffer from hoarseness because the refluxed fluid irritates the larynx and respiratory tract.
Symptoms include coughing up blood, muscle weakness, pain in the lower back, side or abdomen, weight loss, hoarseness, fatigue, and fluid in the chest or abdomen.