Can stress cause laryngitis?

Absolutely . General stress can strain your voice, as tension in the muscles of the neck and upper body can change the shape of the larynx slightly, and can cause the vocal cords to constrict. This can change the voice so that it becomes higher than usual.www.throatproblems. Pt sd can also cause loss of ability to speak as a form of conversion disorder that may require an abreactive approach to get the voice back.