Condition: With obi, in excellent condition. ☂ Will be shipped in a waterproof clear pack and an opaque envelope. "Voice disorders" (phonation disorders) can make it difficult to speak as desired, caused by factors such as voice usage, aging, and stress. Symptoms vary, including "difficulty speaking at the beginning of a sentence," "stuttering on simple words like greetings," "inability to speak loudly or in a high voice," and "vocal fatigue after speaking for a long time." Because these issues are not directly life-threatening, they are often misunderstood, overlooked by doctors, and can even lead to mental health problems. This book, written by a specialist trusted by professionals such as singers and announcers, explains how to resolve voice troubles that can be dangerous if left untreated. Examples of voice troubles: presbylaryngis, vocal cord paralysis, vocal nodules, spasmodic dysphonia, psychogenic dysphonia, functional dysphonia, etc. "A Specialist's Guide: A Book to Read When Your Voice Becomes Difficult" Yusuke Watanabe Price: ¥1300 #YusukeWatanabe #Yusuke_Watanabe #Book #Lifestyle/Household Thank you for viewing. Management A31-260223-6