Daily Recap: Health — 7 October 2026

Health news today centers on how systems respond to long-running threats: from child obesity and substance abuse to infectious disease and medicine shortages. Alongside those public-health pressures, researchers report possible advances and risks in brain health, including a prom...

Kenya confirms its first imported case of Ebola caused by the Bundibugyo virus, prompting a regional response. Nigeria’s disease control agency raises national vigilance, expands surveillance and preparedness measures, and issues public advice aimed at reducing transmission risk as health authorities work to contain any spread.

The World Health Organization issues new guidance on treating child obesity, advising against weight-loss drugs and bariatric surgery for children under 10. It says care should prioritize lifestyle-based treatment, combining healthier diet, physical activity and behavioural support rather than early reliance on medical or surgical interventions.

Victoria records 632 drug overdose deaths in the latest year, the highest total since the Coroner’s Court began collecting the data in 2000. The figure underscores the scale of the overdose crisis and adds urgency to debates over prevention, treatment access and broader public-health responses to drug harm.

Medicine supply problems are disrupting care at public hospitals across Gauteng, with provincial health authorities citing supplier delays, procurement bottlenecks and contract changes. The shortages are increasing pressure on the availability of some medicines, raising concern about interrupted treatment and strain across the healthcare system.

A once-daily pill for Parkinson’s disease shows promising results, significantly reducing periods when patients struggle with stiffness, slowness and tremor. The drug is being viewed as a possible first major new treatment class in decades, offering hope for improved symptom control if further research confirms the findings.

A large U.S. retrospective study finds ADHD is associated with a higher risk of dementia or mild cognitive impairment later in life. Drawing on health records from more than 187,000 people, the research suggests those with ADHD face a greater likelihood of cognitive decline than those without the condition.

A consultant psychiatrist in Nigeria is calling for a state of emergency on substance abuse, arguing that worsening drug use is deepening the country’s mental health crisis and contributing to unsafe communities. The appeal reflects growing concern over addiction, prevention and the capacity of mental health services.

BBC 6 Music presenter Rhianna Dhillon says she has been diagnosed with ovarian cancer at 37. In a public message, she describes grappling with the shock and timing of the diagnosis, drawing attention to the personal impact of serious illness at a relatively young age.