Docs misdiagnose asthma 30 per cent of the time

Up to 30 per cent of Canadians diagnosed with asthma may not actually have the chronic, and sometimes deadly condition, according to the surprising findings of a study appearing Tuesday in the Canadian Medical Association Journal. Read More…

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antibiotics disrupt gut for months

A new study reveals that a common antibiotic disrupts normal bacterial levels in the digestive tract of healthy adults for longer than previously thought. Six months later, in fact, some beneficial types of bacteria were still wiped out or remained at levels lower than before the drugs were taken. Read More…