spasmodic dysphonia, which can cause your voice to be hoarse, airy, and tight; vocal disturbances, changes in the sound and ease of your speech causes by any factor that changes the function or shape of your vocal cords ; Causes of adult speech impairment . Different types of speech impairment are caused by different things. For example, you may develop a speech impairment as a result of: a stroke
Glycerol /ËÉ¡lÉªsÉrÉl/ (also called glycerine or glycerin; see spelling differences) is a simple polyol compound. It is a colorless, odorless, viscous liquid that is sweet-tasting and non-toxic. The glycerol backbone is found in all lipids known as triglycerides. It is widely used in the food industry as a sweetener and humectant and in pharmaceutical formulations.
Every day you probably use some form of glycerin or glycerol. This clear, odorless liquid is sweet tasting and has a consistency of syrup. It readily dissolves in water and is a good solvent. Vegetable glycerin is derived from extracted glycerol fats from plant oils such as palm and coconut. It is commonly used as a base for pharmaceuticals and other household items. Glycerin can capture moisture from the air, making it a good addition to moisturizers.