Pneumonia can be caused by bacteria or by viruses. One of the most common causes is actually the flu virus. What starts as a normal case of influenza can progress to pneumonia if the virus makes its way into the
If you have a profusely bleeding leg or a broken bone, you probably will call 911. But if your knee pain isn't quite that dramatic, how do you make the distinction between something that a doctor should definitely look at
A head wound can be one of two injuries: a closed wound that results in bruising or swelling, or an open wound that bleeds. Some head wounds both bleed and swell. When you receive a head wound, the injury can
Although you may take precautions at home by properly washing vegetables and cooking meats until they reach the recommended temperature, you could still come down with a case of food poisoning.
The common cold is often classified as a cold weather concern. However, a cold is a viral infection that can affect you any time of the year, including the spring. Like most infections, the stronger your immune system, the less
If you're ready to embark on a new exercise plan, be sure to get a physical before you do. Once you enter your mid-30s, your heart, lungs, and other joints gradually decline in health. Some of the age-related changes can