Chemotherapy, a cornerstone treatment for childhood cancers, is associated with significant oral health complications due to its effects on rapidly dividing cells, including those in the oral mucosa. This article explores the impact of chemotherapy on oral health in children, focusing on oral mucositis, xerostomia (dry mouth), and dental caries, and advocates for proactive oral care strategies to improve quality of life in paediatric oncology patients.

Geriodontology focuses on diagnosing, treating, and preventing oral problems in the elderly. This review discusses periodontal management for older individuals — covering epidemiology, biological changes of the senescent periodontium, systemic disease links, inflammaging, polypharmacy, cognitive decline, and both non-surgical and surgical periodontal therapy strategies.