They studied 2, 000 people with each condition and compared them with 3, 000 symptom-free individuals.
The condition can cause serious problems for those with the condition.
Those with the condition find it difficult to socialise and communicate with others.
Often described as "winter blues", Rosenthal found the condition was more prevalent in northern latitudes: virtually no-one in sunny Florida was diagnosed with the condition while almost one in 10 of the population further north in New Hampshire was said to suffer from SAD.
However, some people with the condition are highly intelligent and have a keen attention to detail.
The doctors also examined the techniques used by voice hearers to cope with their condition.
Fearing people might think she was drunk, she went public with her condition in 1992.
In many people with the condition this is related to difficulties in regulating mood and anxiety.
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In both cases, those prices come with the condition of a two-year service agreement.
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For people with the condition, their vision grows increasingly blurry until they eventually can't see at all.
Parkinson's is a devastating disease for those living with the condition and currently there is no cure.
This study highlights the impact obesity will have on the numbers of people with the condition in the future.
Bar'wani said he will work to abolish the stereotypes associated with the condition.
"It is with this condition that approval will be given, " he told reporters.
Kyle, 38, is said to have been helping him deal with the condition.
The boy, called Harvey, was born with a condition called optic nerve hypoplasia.
BBC: Jordan's two-year-old son Harvey (centre) was born blind
George McNamara, of the Alzheimer's Society, said people with the condition were being denied the quality of life they deserved.
"So we wanted to see if influencing this area of the brain could help people with the condition, " he said.
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Patients with wet AMD can lose their sight within just three to five months of being diagnosed with the condition.
However we know that with the right support people can live well with the condition for a number of years.
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Tanzania has seen a rise in the killings of Albinos, forcing some with the condition to flee to neighboring countries.
Early indications of the possible onset of diabetes give parents and clinicians adequate opportunity to come to terms with the condition.
Each year, nearly 22, 000 people in the U.S. are diagnosed with the condition, many of whom are 65 years or older.
With a condition like deep-vein thrombosis for example, hospital staff relies on manual calculations to assess the risk of a patient.
Half of patients with the condition do not survive past the first week of life, according to the National Institutes of Health.
It kills 94, 000 people in the UK each year, more than any other disease, and 2.6 million people live with the condition.
Someone with the condition binges on food, but then makes themselves vomit.
She had never heard of obstetric fistula until she read a book featuring a detailed story of an African woman with the condition.
Fiscal depute Rebecca Kynaston told the court Hadden was placed on bail last October with the condition not to enter Ms Robertson's home.
Breast cancer is the most common cancer in the UK, with about 50, 000 women and 400 men diagnosed with the condition each year.
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