Association between Periodontitis and Alzheimer's Disease.

Alzheimer's disease (AD) is a neurodegenerative disease which significantly increases with age. Its onset can be either early or late. AD is characterized by the salient inflammatory features, microglial activation, and increased levels of proinflammatory cytokines which contribute to the inflammatory status of the central nervous system (CNS).

Scurvy-scorbutic siderosis of gingiva: A diagnostic challenge - A rare case report.

This case reports a rare condition of scurvy which posed a diagnostic difficulty. However, a thorough medical and diet history, along with clinical and histopathological examination aided in prompt diagnosis and successful management of the case. Occurrence of scurvy in today's contemporary society is said to be rare.