New Zealander George Hudson proposed the modern idea of daylight saving in 1895. Germany and Austria-Hungary organized the first implementation, starting on 30 April 1916. Many countries have used it at various times since then, particularly since the energy crisis of the 1970s.
Medical Definition of DISABLE. : to deprive of a mental or physical capacity.
DHEA is an important sex hormone precursor, neurosteroid, and endocrine and immune modulator; therefore, DHEA depletion may have significant adverse consequences in terms of sex hormone production, bone health, endocrine and immune system function, and neuropsychiatric status.