Prevalence and impact of vasomotor symptoms due to menopause among women in Brazil, Canada, Mexico, and Nordic Europe: a cross-sectional survey.

Objective: This study investigated the prevalence and impact of moderate to severe vasomotor symptoms (VMS), related treatment patterns, and experiences in women.

Methods: The primary objective was to assess the prevalence of moderate to severe menopause-related VMS among postmenopausal women aged 40 to 65 years in Brazil, Canada, Mexico, and four Nordic European countries (Denmark, Finland, Norway, and Sweden) using an online survey. Secondary objectives assessed impact of VMS among perimenopausal and postmenopausal women with moderate to severe VMS using the Menopause-Specific Quality of Life questionnaire, Work Productivity and Activity Impairment questionnaire, Patient-Reported Outcomes Measurement Information System sleep disturbances assessment, and questions regarding treatment patterns and attitudes toward symptoms and available treatments.