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Meaning of Oral Health
Oral health refers to all aspects of the health and functioning of our mouth especially
the teeth and gums. Apart from working properly to enable us to eat, speak, laugh
(look nice), teeth and gums should be free from infection, which can cause dental
caries, inflammation of gums, tooth loss and bad breath.
Dental caries, also known as tooth decay or cavities, is the most common disorder
affecting the teeth. The main factors controlling the risk of dental caries are
oral hygiene, exposure to fluoride and a moderate frequency of consumption of cariogenic
foods.
Teeth are also affected by “tooth wear” or erosion. This condition is a normal part
of aging where tooth enamel is lost due to exposure from acids other than those
produced by plaque.
Attrition and abrasion are other forms of tooth wear. Attrition occurs when teeth
are eroded by tooth-to-tooth contact such as teeth grinding. Abrasion is caused
by external mechanical factors such as incorrect tooth brushing.
Periodontal disease, also known as gum disease, is caused by infection and inflammation
of the gingiva (gum), the periodontal connective tissues and the alveolar bone.
Periodontal disease can lead to tooth loss.
Importance of oral health for general health and well being
The health of our teeth and mouth are linked to overall health and well-being in
a number of ways. The ability to chew and swallow our food is essential for obtaining
the nutrients we need for good health. Apart from the impact on nutritional status,
poor dental health can also adversely affect speech and self- esteem. Dental diseases
impose both financial and social burdens as treatment is costly and both children
and adults may miss time from school or work because of dental pain.
Reasons for poor oral health
Poor oral health and childhood caries are a result of frequent feeding of sugary
drinks and foods. Transmission of caries-causing bacteria from mothers to children
through common practices, such as tasting infant’s food before feeding. Lack of
fluoride and inadequate home care (lack of tooth brushing) also causes dental caries.
Access to oral health services may be lacking because of inability to pay for services,
limited number of dentist, transportation problems and illiteracy resulting in problem
of comprehending oral and medical conditions. Individuals with the greatest need
for services also lack resources to finance dental care. Children from families
without money are more likely to need for dental treatment than children with affluent
parents. These children are advised to special centres.