A dentist has raised the alarm on how a typical seasonal shortfall can hike the risk of dire dental issues and even spark the loss of teeth. As the winter darkness encroaches, bringing with it a dearth of sunshine, many are none the wiser about the peril their dental health faces due to a deficiency in Vitamin D, an all-important ingredient for maintaining brawny bones – not least the jawbone which is the bedrock of our teeth. Without sufficient Vitamin D, we're told, an array of oral ailments