The trial will recruit individuals aged 65 to 80 years ascribed to a primary care unit linked to the university hospital. Individuals that accept to participate in the study, will undergo out-of-center polysomnography in order to detect and quantify the severity of OSA. Individuals with AHI between 20 and 50 events per hour will be eligible, and will be randomly allocated to the intervention or the control group. Randomization will be performed by sequence numbers generated by computer at randomization.com.