Prostate cancer cells in a laboratory dish can be induced to die. They just have to have contact with the blood of a man who - for just 11 days - has eaten a low-fat, high-fibre diet and exercised daily.
The expression 'depressed' is frequently and often incorrectly used to describe emotions ranging from disappointment to feeling flat. So what is clinical depression and what are the options for dealing with it?
Depressive disorder symptoms
The number and severity of symptoms can vary for each individual, just as the specific diagnosis and treatment needs differ from person to person. Typically, the symptoms of a depressive disorder include one or both of:
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