Bacteria are the most common cause of pneumonia. However, pneumonia can also be caused by viruses, fungi, and other agents. It is often impossible to identify the specific culprit.
Many bacteria are grouped into one of two large categories by the laboratory procedure used to look at them under a microscope. The procedure is known as Gram staining. Bacteria are stained with special dyes, then washed in a special solution. The color of the bacteria after washing determines if they are gram-ne...
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Take it from me... eye allergies aren't much fun. Mine manifest in crazy ways, with symptoms in... Read more »
Recently, a reader made a comment about life expectancy in people who have schizophrenia. This has... Read more »
At least once a month, I see a scared woman (or man) who has engaged in unprotected sex with a... Read more »
Here's the script: Man gets divorced after 22 years of marriage and is "ripe for the social... Read more »
A new drug called Besivance has been approved for bacterial conjunctivitis, the contagious condition commonly known as "pink eye." Read summary »
In this slideshow, expert give photos and descriptions of some of the most common rashes. The experts give information on the rashes' symptoms,... Read summary »
Schoolchildren have many misconceptions about attention-deficit/hyperactivity disorder (ADHD), an Australian researcher has found. Among these... Read summary »
If you're happy, you might have your friends to thank, new research suggests. In a recent study, scientists looked at the happiness of nearly 5,000... Read summary »