What causes a white coated tongue?
White coating on tongue due to Oral Thrush is caused because of an increase in the growth of Candida Albicans, a form of fungus naturally present in various parts of the body. Under normal circumstances, certain good bacteria help to maintain a balance in the growth of these micro organisms. But, when the normal population of these bacteria reduces, it leads to unchecked growth of Candida. This is usually caused because of weakened immune system which in turn, is often a result of taking certain medications (like antibiotics or steroids used for the treatment of sinusitis, asthma etc) or diseases affecting the normal functioning of the immune system. Some other causes of coated white tongue are accumulation of keratin or dead skin cells on the surface of tongue, tobacco abuse, consumption of extremely hot foods or beverages etc. Abnormal buildup of keratin is generally caused by dehydration as it tends to dry out saliva, thereby making the tongue dry. It is for this reason that individ
