It is a relatively common condition, with an estimated prevalence of 6.8%–11%. Males are more commonly affected. The condition may be seen at any age, but generally affects older people more frequently. The condition also generally becomes more accentuated with age. The prevalence of the condition increases significantly with age, occurring in 40% of the population after the age of 40.
Fissured tongue
Crenated tongue
Caviar tongue
Black hairy tongue
Overbite
Geographic tongue
Oedema glottidis
Onychomadesis