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.
Mental health is an integral and essential component of health. The WHO constitution states: Health is a state of complete physical, mental and social well-being and not merely the absence of disease or infirmity..An important implication of this definition is that mental health is more than just the absence of mental disorders or disabilities. Mental health is more than the absence of mental disorders. 2  Mental health is determined by socioeconomic, biological and environmental factors. 3  Cost-effective public health and intersectoral strategies and interventions exist to promote, protect and restore mental health.