The present work allows us to observe the quality of sleep and the respect of circadian cycles as very important factors in
the development of multiple diseases and in various specialties, which affects therapeutic methods, both in outpatients and in
hospitalized patients and the variety of symptoms that can be observed, through a method of surveys in a practical way, with the
main objective of contributing in the awareness to treating physicians about the importance of sleep hygiene measures and their
improvement in the quality of life of the patients [1,2].