Adults<unk>  affects 1015% of people. About a third of North Americans over 55 experience<unk> .<unk>  affects one third of adults at some time in their lives, whereas ten to fifteen percent are disturbed enough to seek medical evaluation. Children<unk>  is commonly thought of as a symptom of adulthood, and is often overlooked in children. Children with hearing loss have a high incidence of<unk> , even though they do not express the condition or its effect on their lives. Children do not generally report<unk>  spontaneously and their complaints may not be taken seriously. Among those children who do complain of<unk> , there is an increased likelihood of associated otological or neurological pathology such as migraine, juvenile Meniere's disease or chronic suppurative otitis media. Its reported prevalence varies from 12% to 36% in children with normal hearing thresholds and up to 66% in children with a hearing loss and approximately 310% of children have been reported to be troubled by<unk> .
Tinnitus
Myopia
Gastroptosis
Cyclopia
Orofacial pain
Diplopia
Barodontalgia
Amblyopia