Or,it can be severe. The National Headache Foundation says more than forty-five million people in the United States suffer chronic headaches.

VOA: special.2011.05.03

Or,it can be severe. The National Headache Foundation says more than forty five million people in the United States suffer chronic headaches.

VOA: special.2010.03.30

A recent report in the journal Retrovirology found that xenotropic murine leukemia virus-related virus is not the cause of chronic fatigue syndrome.

VOA: special.2011.01.18

The researchers say increased importance should be given to chronic diseases of the brain and mind.

VOA: special.2009.12.28

The fifth group on the list is people twenty-five to sixty-four with chronic, or long-lasting,health problems.

VOA: special.2009.08.18

Chronic obstructive pulmonary disease, or COPD, is a life-threatening condition commonly caused by years of smoking.

VOA: special.2010.06.23

Smoking also causes forty-two percent of cases of chronic respiratory disease, including asthma, bronchitis and emphysema.

VOA: special.2010.03.09

Chronic cases can lead to death from cirrhosis or scarring of the liver and liver cancer.

VOA: special.2011.05.25

The fifth group on the list is people twenty-five to sixty-four with chronic health problems.

VOA: special.2009.08.05

Chronic stress causes the body to produce too much of two hormones, cortisol and adrenalin.

VOA: special.2010.10.12

Studies also show that chronic stress reduces the levels of the hormone estrogen in women.

VOA: special.2009.03.24

Many different diseases, conditions and injuries can cause chronic pain, from back problems to burns.

VOA: special.2010.05.04

"Big deep breaths in through your nose and out through your mouth." Chronic obstructive pulmonary disease includes emphysema and chronic bronchitis, as well as asthmatic bronchitis.

VOA: special.2010.06.23

Persons suffering from chronic stress produce too much of these hormones for too long.

VOA: special.2009.03.24

The new report says widespread obesity is increasing the rates of chronic, or long-lasting,disease.

VOA: special.2009.07.21

But many experts today are working toward cures or major help for chronic headaches.

VOA: special.2010.03.30

Many different diseases,conditions and injuries can cause chronic pain, from back problems to burns.

VOA: special.2009.02.10

Chronic stress has been linked to high blood pressure and heart disease.

VOA: special.2009.03.24

Chronic pain may go away, but it often comes back.

VOA: special.2010.05.04

Dr.James Hospedales is a chronic disease expert at the WHO.

VOA: special.2011.05.11

Doctors speak of three kinds of pain: acute,chronic and breakthrough.

VOA: special.2009.02.10

C.O.P.D.,chronic obstructive pulmonary disease, blocks airflow through the lungs.

VOA: special.2009.06.03