Glossitis Anemia and nutritional deficiencies (such as a deficiency in niacin, riboflavin, iron, or Vitamin E) must be treated, often by dietary changes or other supplements. Avoid irritants (such as hot or spicy foods, alcohol, and tobacco) to minimize the discomfort. In some cases, tongue swelling may threaten the airway, a medical emergency that needs immediate attention. One review reported overall prevalence ranges of 0.1–14.3% for geographic tongue, 1.3–9.0% for "atrophy tongue" (atrophic glossitis), and 0.0–3.35% for median rhomboid glossitis. Glossitis Glossitis can mean soreness of the tongue, or more usually inflammation with depapillation of the dorsal surface of the tongue
The Canon of Medicine anatomy, and physiology. The book explains the causes of health and disease. Avicenna believed that the human body cannot be restored to health unless the causes of both health and disease are determined. He defined medicine ("tibb") as follows: Avicenna begins part one by dividing theoretical medicine and medical practice. He describes what he says are the "four causes" of illness, based on Aristotelian philosophy: The material cause, the efficient cause, the formal cause, and the final cause: Avicenna's thesis on the elements of the cosmos is described by Gruner as "the foundation of the whole "Canon"". Avicenna insists here