Thick skin under toenails can lead to separation of toenail from the nail bed. This comfortable and sometimes painful disorder is mainly caused by fungal infection. Reports claim that about 10% of US population has this disorder. It is scientifically known as onychomycosis.
Quality of life (QOL) is the general well-being of individuals and societies.QOL has a wide range of contexts, including the fields of international development, healthcare, politics and employment.tandard indicators of the quality of life include not only wealth and employment but also the built environment, physical and mental health, education, recreation and leisure time, and social belonging. According to ecological economist Robert Costanza :
Definition of life for English Language Learners. : the ability to grow, change, etc., that separates plants and animals from things like water or rocks. : the period of time when a person is alive.