Voice disorders are conditions that affect the pitch, volume, quality, or resonance of the voice. These disorders can be caused by a variety of factors, including physical problems with the vocal cords, neurological conditions, or misuse of the voice. Common symptoms of voice disorders include hoarseness, raspiness, difficulty speaking loudly or for long periods of time, and pain or discomfort while speaking. Research in the area of voice disorders typically focuses on understanding the underlying causes of these conditions, developing effective diagnostic tools, and exploring new treatments and therapies to improve voice function. This research may involve studying the anatomy and physiology of the voice, investigating the impact of lifestyle factors on voice health, and testing the efficacy of various interventions, such as speech therapy, surgery, or medication. Overall, the goal of research in this field is to improve the quality of life for individuals with voice disorders and enhance their ability to communicate effectively.