The estimated lifetime prevalence of bipolar disorder (BPD) in population surveys using structured diagnostic interviews and standardized criteria is approximately 0.8% for BP-I and 1.1% for BP-II.
(Health.com) -- About 2.4% of people around the world have had a diagnosis of bipolar disorder at some point in their lifetime, according to the first comprehensive international figures on the topic. The United States has the highest lifetime rate of bipolar disorder at 4.4%, and India the lowest, with 0.1%.
Lifetime prevalence is the proportion of a population who, at some point in life has ever had the characteristic.
Prevalence of Bipolar Disorder Among AdultsAn estimated 2.8% of U.S. adults had bipolar disorder in the past year. Past year prevalence of bipolar disorder among adults was similar for males (2.9%) and females (2.8%).
The lifetime prevalence of MDD was 20.6% in the entire study population, whereas the 12-month prevalence of MDD was 10.4%.
Who is at risk of bipolar disorder? More than 10 million Americans have bipolar disorder. Bipolar disorder affects men and women equally, as well as all races, ethnic groups, and socioeconomic classes. Although men and women appear to be equally affected by bipolar disorder, rapid cycling is seen more often in women.
There is higher reported prevalence of Bipolar I in Asians and Latinos. Asians and Latinos are more commonly treated for bipolar disorder type 1 than whites.
In recent years, bipolar disorder diagnoses have become more common, particularly in adolescents and young adults. While the National Institute of Mental Health has been hesitant to attribute the rise to any one factor, they do point out that we can interpret the rise in a number of potential ways.
Mel Gibson. In a 2008 documentary, Gibson said he had bipolar disorder. The actor burst onto the scene as an action hero, then branched out into producing and directing, earning two Academy Award nominations.
Bipolar II disorder, which is predominated by depressive episodes, also appears to be more common in women than men. Comorbidity of medical and psychiatric disorders is more common in women than men and adversely affects recovery from bipolar disorder more often in women.
Mental health and substance use disorders affect 13% of the world's population. That number could increase as people around the world shelter in place and adjust to a new normal amid the coronavirus pandemic.
Norway. Norway is one of the leading countries for comprehensive mental health care, providing mentally ill citizen with an abundance of inpatient and outpatient resources, including psychiatric casualty clinics — which basically are emergency rooms for people with mental health issues.
How common are mental illnesses? Mental illnesses are among the most common health conditions in the United States. More than 50% will be diagnosed with a mental illness or disorder at some point in their lifetime. 1 in 5 Americans will experience a mental illness in a given year.
The United States, Colombia, the Netherlands and Ukraine tended to have higher prevalence estimates across most classes of disorder, while Nigeria, Shanghai and Italy were consistently low, and prevalence was lower in Asian countries in general.
In the United States, almost half of adults (46.4 percent) will experience a mental illness during their lifetime. 5 percent of adults (18 or older) experience a mental illness in any one year, equivalent to 43.8 million people.
Until adults reach the age of 60, the prevalence of substance use disorders remains relatively constant; approximately 17 percent of adults aged 18 to 29, 18 percent of adults aged 30 to 44, and 15 percent of adults aged 45 to 59 meet the criteria.
ESTIMATES OF LIFETIME PREVALENCEThe most prevalent class of disorders was anxiety disorders (28.8%), followed by impulse-control disorders (24.8%), mood disorders (20.8%), and substance use disorders (14.6%).
In the United States general population, the most common psychiatric disorders are anxiety disorders. According to European data, mood and anxiety disorders are the most common psychiatric diagnoses in the general population and share approximately equal prevalence rates.
Findings In general population surveys of approximately 150 000 adults in 26 countries, DSM-5 generalized anxiety disorder has a combined lifetime prevalence of 3.7%, 12-month prevalence of 1.8%, and 30-day prevalence of 0.8%.
The prevalence is the number of individuals with the disease either at a specific point in time (the point prevalence) or over a specified time period (the period prevalence).
