The studies noted above indicated that ED is a highly prevalent disorder among men > 50 years of age, and the prevalence of ED increased with advancing age.
Gastroesophageal reflux disease (GERD) is a very prevalent disorder.
Schizophrenia is a high prevalent disorder associated with huge economic and sanitary costs.
Pelvic organ prolapse (POP) is a prevalent disorder which seriously affects the sufferer's quality of life.
Background: Chronic pain is a prevalent disorder in nursing workers worldwide.
TTH, relatively non-disabling, is nonetheless now known to be the second most prevalent disorder in the world [12].
Hypertension is a prevalent disorder in the world representing one of the major risk factors for heart attack and stroke.
In fact, TTH has been found to be the second most prevalent disorder in the world [3]; although it has received far less attention than migraine.
As a common disabling primary headache disorder, the migraine has been ranked as the third most prevalent disorder and seventh-highest specific cause of disability worldwide [1].
In fact, in the Global Burden of Disease Study, it was found that tension type headache was the second most prevalent disorder in the world [4].
Polycystic ovary syndrome (PCOS) is a highly prevalent disorder among postmenarcheal premenopausal women, accounting for much of anovulatory infertility, and it is associated with several comorbidities.
