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.
Today, most of the time someone or something is described as dumb when it shows a lack of thought, like your dumb idea of wearing flip-flops in a snowstorm. Dumb is the Old English word that means mute, speechless, and itself came from an even older word dheubh meaning confusion, stupefaction, dizziness.. Today, dumb still means unable to speak, but it doesn't have anything to do with intelligence. Its other meaning, however, does.