"And there have been a number of studies, most recently, one in the Netherlands, which looked at doing CT scans for patients who are over the age of 55 and had a significant smoking history for many years and then monitoring them on a regular basis with a low dose CT of the chest
Along with various reports on the topic, popular physicians and thought leaders in the health and wellness world have touted the benefits of nicotine for focus, cognitive performance, and more
Cannabis was notably missing from that list of most addictive substances

Underlying problems that may be linked to secondary burning mouth syndrome include: Dry mouth, which can be caused by some medicines, health problems, problems with the glands that make saliva or the side effects of cancer treatment Other oral conditions, such as a fungal infection of the mouth called oral thrush, an inflammatory condition called oral lichen planus or a condition called geographic tongue that gives the tongue a map like appearance Not getting enough nutrients, such as a lack of iron, zinc, folate (vitamin B-9), thiamine (vitamin B-1), riboflavin (vitamin B-2), pyridoxine (vitamin B-6) and cobalamin (vitamin B-12) Allergies or reactions to foods, food flavourings, other food additives, fragrances or dyes, or mouth care products Reflux of stomach acid that enters your mouth from your stomach, also called gastroesophageal reflux disease (GERD) Certain medicines, especially high blood pressure medicines Oral habits, such as pushing your tongue against your teeth, biting the tip of your tongue, and grinding or clenching your teeth Endocrine disorders, such as diabetes or an underactive thyroid known as hypothyroidism A very irritated mouth, which may result from brushing your tongue too much or too hard, using abrasive toothpastes, overusing mouthwashes, or having too many acidic foods or drinks Dentures that dont fit well may cause irritation that can make symptoms worse Psychological issues, such as anxiety, depression, or stress Perimenopause menopause or even if youre postmenopausal Burning mouth syndrome usually starts suddenly, for no known reason
