2023-07-202023-07-202023-07-202023-06-30http://localhost:8080/handle/prefix/5541In studies carried out, it was possible to demonstrate the need to find a relationship between cell phone use and sleep, based on a survey carried out with people between 17 and 40 years old, the damage caused and found that excessive exposure to light from the device reduces the production of melatonin, a hormone which is responsible for sleep regulation and demonstrated, therefore, the benefits of moving away from cell phones for at least one hour before going to sleep, considering that 93% of respondents carry the cell phone with them at bedtime.Acesso AbertoPsicologiaNomofobiaAnsiedadeInsôniaCNPQ::CIENCIAS HUMANASZine: A problemática relação entre a nomofobia, a ansiedade e a insôniaRelatório de Pesquisa