Supernumerary or Extra Teeth: An In-depth Exploration
Supernumerary teeth, also known as hyperdontia, refer to the presence of extra teeth beyond the normal complement in the dental arch. While the normal human dentition consists of 20 primary (deciduous) teeth and 32 permanent teeth, supernumerary teeth can occur in either dentition and can vary widely in their form, location, and number. This condition, […]
Taste Sensation and Its Challenges
Taste is a vital sensory function that allows us to enjoy and discern different foods and beverages. It not only enhances the pleasure of eating but also plays a critical role in detecting potentially harmful substances. The sense of taste is a complex interplay between taste buds, sensory nerves, and the brain. However, several factors […]
Relative Dentin Abrasivity (RDA) in Toothpaste
Oral hygiene is a critical aspect of overall health, and choosing the right toothpaste plays a significant role in maintaining it. One of the key factors to consider when selecting toothpaste is its abrasiveness, measured by the Relative Dentin Abrasivity (RDA) index. The RDA value helps determine how abrasive a toothpaste is and how it […]
Gag Reflex: Physiology, Significance, and Clinical Implications
The gag reflex, also known as the pharyngeal reflex, is a vital defensive mechanism that protects the throat and prevents choking. This reflex involves a complex interaction between the nervous system and the muscles of the pharynx and is triggered by the stimulation of the posterior pharyngeal wall, tonsillar area, or the base of the […]
Uncovering the Habit of Cheek Biting
Cheek biting, a seemingly innocuous habit, often goes unnoticed until it becomes a persistent behavior with potentially serious consequences. It’s a habit that affects people of all ages, though it’s more prevalent in children and adolescents. Despite its commonality, the understanding of cheek biting remains limited, with many individuals unaware of the underlying causes, its […]
Fluoride Poisoning: Causes, Impacts, and Treatment Strategies
Fluoride, a naturally occurring mineral, has been a subject of controversy for decades, with proponents advocating for its dental benefits and opponents raising concerns about its potential toxicity. While fluoride is widely used in dental products and water fluoridation programs, there is ongoing debate regarding its safety and potential adverse effects, particularly in high doses. […]