Trends in migraine and tension-type headaches in South Asia: findings from the Global Burden of Disease Study 2021 (1990-2021).

Background: Headache disorders, including migraines and tension-type headaches (TTH), are major contributors to global disability. In South Asia, where these conditions are often underdiagnosed, their burden has grown substantially. This study evaluates trends in headache disorders across eight South Asian countries from 1990 to 2021, using data from the Global Burden of Disease (GBD) Study 2021.

Trends of the Dementia Burden in South Asia: An Analysis of 2021 Global Burden of Disease Study.

Objectives: This study aims to analyze the trends in the burden of Alzheimer's Disease and Other Dementias (ADoD) in South Asia from 1990 to 2021, focusing on incidence, prevalence, mortality, and Disability-Adjusted Life Years (DALYs). The objective is to identify key risk factors, such as metabolic and behavioral health risks, and assess regional variations in the burden of ADoD across five South Asian countries India, Pakistan, Bangladesh, Nepal, and Bhutan.

Methods: Data from the Global Burden of Disease (GBD) 2021 report were analyzed using descriptive statistics and join point regression analysis.

Burden of neurologic diseases in BRICS countries (1990 to 2021): an analysis of 2021 Global Burden of Disease Study.

Background: Neurological disorders are a major global health concern, especially in BRICS nations (Brazil, Russia, India, China, South Africa), where demographic and socio-economic changes have amplified their impact. This study evaluates trends in incidence, prevalence, mortality, and Disability-Adjusted Life Years (DALYs) associated with neurological diseases in these countries from 1990 to 2021, focusing on sex disparities and key risk factors.

Methods: Data were obtained from the Global Burden of Disease (GBD) 2021 database.