Association between Objective and Subjective Sleep Parameters with Postural Control Responses among Brazilian Schoolteachers.

 To investigate the impact of sleep quality on postural control in teachers.  Cross-sectional study with 41 schoolteachers (mean age 45.7 ± 10.

Sleep lifestyle correlate of dizziness among teachers.

 Some studies have shown associations between sleep quality and dizziness. However, this association has not been investigated in teachers.  To verify a possible association between dizziness complaint and sleep quality in teachers.

Hypovitaminosis D, Low Bone Mineral Density, and Diabetes Mellitus as Probable Risk Factors for Benign Paroxysmal Positional Vertigo in the Elderly.

 Studies have found that elderly patients with benign paroxysmal positional vertigo (BPPV) may present low levels of vitamin D (25 (OH) D), changes in bone mineral density, and diabetes mellitus (DM). : To investigate the possible association between BPPV, bone mineral density, hypovitaminosis D, 25 (OH) D and DM.  The sample consisted of 109 elderly subjects.

Possible Association between the Lack of Regular Physical Activity with Tinnitus and Headache: Cross-sectional Study.

 Physical inactivity is an important risk factor for many aging-related symptoms. Studies suggest that physical activity may help to relieve tinnitus and headache.  To investigate the presence of tinnitus and headache in elderly individuals by associating it with the lack of regular physical activity.

Probable Association of Hearing Loss, Hypertension and Diabetes Mellitus in the Elderly.

 The aging process causes changes in body structure in a continuous manner, and contributes to clinical disorders. Life expectancy is increasing, especially in developing countries.  To assess the prevalence of hearing loss and its possible association with hypertension and diabetes mellitus (DM) in the elderly.

Physical activity in the prevention of benign paroxysmal positional vertigo: probable association.

Introduction Physical inactivity is an important risk factor for many age-related diseases and symptoms such as dizziness and vertigo. Objective The aim of the study was to investigate the possible association between benign paroxysmal positional vertigo (BPPV) and regular physical activity in elderly subjects. Methods This cross-sectional study included 491 elderly individuals who lived independently.