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What causes blood in sputum?

Seeing blood in sputum or mucus can be worrying, but it is usually not a cause for concern. If a person is young or generally healthy, these traces of blood are often caused by a mild infection or bronchitis. In serious cases, they can indicate a severe infection or lung cancer. Learn about causes and treatments here.

21 Apr 2018, 13:00
How long are you contagious with pink eye?

Pink eye is a relatively common eye condition. There are many potential causes, but one of the most significant problems is how not to spread the condition to others. There are different types of pink eye, which can change the length of contagiousness. Knowing the signs can help a person avoid infecting anybody else.

20 Apr 2018, 15:00
Parkinson's: Targeting new compound slows disease in rats

The results of a decade-long study are in: a new therapeutic target is found, and scientists manage to slow the progression of the disease in animals.

22 Apr 2018, 10:00