Fluphenazine came into use in 1959. It is on the World Health Organization's List of Essential Medicines, most important medication needed in a basic health system. It is available as a generic medication. In the United States the pills costs between 0.22 and 0.42 USD per day for a typical dose.
A mute in speech is a letter that is silent and also an element of speech formed by a position of the mouth which stops the passage of the breath, such as the letters p, b, d, k, and t. The word mute comes from the Latin mutus meaning unable to speak. Last Editorial Review: 5/13/2016.
Use of the term mute is generally acceptable. However, the preferred term is deaf, which makes no reference to an inability to speak. 1. lacking intelligence or good judgment; stupid; dull-witted. 2. lacking the power of speech (offensive when applied to humans): dumb beasts of the field.