Top 10 dediest diseases
1. coronary Artery Disease (Ischemic Heart Disease)
The deadliest disease in the world is coronary artery disease (CAD). CAD, ALSO called ischemic heart disease, occurs when the blood vessels That supply blood to the heart Become arrowed. The World Health Organization (WHO) Estimates That Died about 7.4 million people of ischemic heart disease in 2012. That was about 13.2 percent of all deaths.
In the United States, about 600,000 people die of heart disease Every year, according to the Centers for Disease Control and Prevention (CDC). That makes it the deadliest disease in the US, as well as the world. In the US the most common type of heart disease is CAD, Which takes Each year about 380,000 lives.
Among the risk factors are high blood pressure, high cholesterol, and smoking. Regular exercise, good nutrition, and weight control can help Lower your risk of developing CAD.
Where you live matters. Although it it's still the Leading Cause of death, Mortality rates have DECLINED in European MANY COUNTRIES and in the United States. This may be due to better prevention and access to quality HEALTHCARE. However, in developing MANY Nations, Mortality rates due to CAD are on the rise.
2. Stroke
A stroke is when an artery in the brain is blocked or Leaks. Oxygen-deprived brain cells begin to die within minutes.
Stroke was responsible for 6.7 million deaths around the world in 2012, according to WHO . That figure represents about 11.9 percent of all deaths. CDC figures show That nearly 130,000 people in the United States die of stroke Each year - that's one person Every four minutes. About one in four strokes occur in people dialup have had a prior stroke. Stroke is ALSO a Leading Cause of disability.
Risk factors for stroke are similar to Those for CAD. In general, good health can not bits Lower your risks.
3. Chronic obstructive Pulmonary Disease (COPD)
COPD is a chronic, progressive lung disease That makes it hard to breathe. Chronic bronchitis and emphysema are types of COPD.
Were About 3.1 million deaths attributed to COPD in 2012, according to WHO . That represents about 5.6 percent of deaths, a rate held steady That has not since 2000. In 2004, about 64 million people around the world Were living with COPD.
The main Cause of COPD is Tobacco - And That means secondhand smoke, too. Another factor is air pollutants, both indoors and out. COPD affects men and women at about the same rate. There's no cure for COPD, BUT its Progression can be slowed down with medication.
The American Lung Association Estimates That in 2011, 12.7 million adults in the United States Had COPD, BUT even, read more Showed sign of lung problems. There's a great variation in the number of cases from state to state. In 2011, about 4 percent of people in Minnesota and Washington Had COPD. In Alabama and Kentucky, it was more than 9 percent.
4. Lower Respiratory Infections
WHO Estimates That Lower respiratory infections caused about 3.1 million, or 5.5 percent of deaths in 2012. This group of diseases Includes pneumonia, bronchitis, and influenza.
Flu season lasts from December Through February in the Northern Hemisphere and from June Through August in the Southern Hemisphere. The risk is year round in tropical Regions.
According to the CDC , about 20 percent of TRAVELERS Returning to the United States seek medical attention for respiratory infection following a trip. Packed cruise ships, hotels, and other close quarters Transmission and increase risk of outbreaks of disease.
5. trachea, bronchus, and Lung cancers
Trachea, bronchus, and lung cancer are all respiratory cancers. The main cause such of this type of cancer are smoking, second-hand smoke, and environmental toxins.
WHO Estimates That in 2012, 1.6 million people Died from trachea, bronchus, and lung cancers. These cancers Represent about 2.9 percent of all deaths globally.
6. HIV / AIDS
HIV is short for human Immunodeficiency Virus. It's a virus attacks the immune system That. HIV can Cause AIDS, or ACQUIRED Immunodeficiency syndrome. AIDS is a chronic, life-threatening condition.
According to the Foundation for AIDS Research (amfAR), a nce the start of the pandemic, almost 39 million people have Died due to HIV / AIDS. In 2013, about 1.5 million people lost their Plot lives to AIDS. That's about 2.7 percent of deaths worldwide.
By the end of 2012, 35.3 million people around the world Were Infected with HIV. Every day, about 5,700 more Become Infected.
Rates vary dramatically by geographical location. HIV is rampant in sub-Saharan Africa, Where almost one in 20 adults has it. The region is home to 70 percent of all people have HIV dialup. Sadly, it's ALSO home to 91 percent of the HIV-positive children in the world.
7. Diarrheal Diseases
Diarrhea is when you pass three or more loose stools a day. When diarrhea lasts more than a FEW days, your body loses too much water and salt. Death is due to dehydration. Visually diarrhea is an intestinal infection caused by Transmitted Through viruses, bacteria, or even, parasite. This type of infection can easily spread Through contaminated water or food. It's particularly Nations Widespread in developing That have Poor sanitary conditions.
WHO Estimates That 1.5 million people Died from diarrheal diseases in 2012, Which comprises about 2.7 percent of deaths. Fortunately, that's down from 2.2 million in 2000. Diarrheal disease is the second top killer of children under age five. Tragically, about 760,000 children die from diarrheal diseases Each year.
According to a 2009 Unicef report, Every year there are about 2.5 billion cases of diarrhea involving children under five years old. More than 50 percent occur in Africa and South Asia. More than 80 percent of child deaths due to diarrhea occur in Those Regions.
According to Unicef , healthy behaviors such as good handwashing technique can Reduce the INCIDENCE of diarrheal diseases by 40 percent. Progress is being made in the fight Against diarrheal diseases, BUT much work remains. Improved sanitization and water quality can help Prevent diarrheal diseases. Access to early medical intervention can be the difference Between life and death.
8. Diabetes Mellitus
Diabetes is a group of diseases That Affect insulin production and use. In type 1 diabetes, the pancreas can no longer Produce insulin. The Cause is not known. In type 2 diabetes, the pancreas does not Produce Enough insulin, or it can not be used effectively. Type 2 diabetes can be caused by a number of factors, Including Poor diet, Lack of exercise, and carrying too much weight.
In 2012, about 1.5 million people Died from diabetes-related cause such, according to WHO . People in low to middle income COUNTRIES are more likely to die from complications of diabetes.
9. preterm Birth Complications
According to WHO , in 2012, AS MANY AS Were 1.1 million deaths due to complications due to prematurity and low birth weight. Three-quarters of These deaths happen within the first week of life. Lack of skilled medical care makes this a Huge problem in developing countries. Many newborn deaths could be avoided with good prenatal and postnatal care.
10. Tuberculosis (TB)
TB is a lung condition caused by bacteria called Mycobacterium tuberculosis. It's an Airborne disease That Is Often successfully treated. Some strains of TB are resistant to Conventional treatments. Second-line drugs used to treat patients These are in limited supply. Some strains fail to Respond to second-line treatment as well.
In 2012, about 900,000 people lost their Plot lives to TB, according to WHO Estimates. The majority of TB-related deaths happen in Poorer countries. It is one of the top Causes of death for HIV-infected people have dialup.
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