Fever »
What is a fever?
Fever refers to an elevation in body temperature. Technically, any body temperature above the normal oral measurement of 98.6 F (37 C) or the normal rectal temperature of 99 F (37.2 C) is considered to be elevated. However, these are averages, and your normal temperature may actually be 1 F (0.6 C) or more above or below the average of 98.6 F. Body temperature can also vary up to 1 F (0.6 C) throughout the day.
Thus, fever is not considered medically significant until body temperature is above 100.4 F (38 C). Fever serves as one of the body's natural defenses against bacteria and viruses which cannot live at a higher temperature. For that reason, low fevers should normally go untreated, unless accompanied by troubling symptoms.
Also, the body's defense mechanisms seem to work more efficiently at a higher temperature. Fever is just one part of an illness, many times no more important than the presence of other symptoms such as cough, ...
Read the Fever article »
I was in my mid twenties when I first felt an itchy spot in the middle of my chin. I had no idea it would turn into a big ugly sore. Since then, I have been getting these things on and off for 25 years. They’re always on my bottom lip or chin or both. There are two main causes. One is the sun, which is just fabulous when you are on vacation. The other one is stress, which is just what you need when you are starting a new job. I notice that I feel a bit run down at the time they occur. If I can zap it with Zovirax as soon as I feel that first little itch, then I can normally contain the severity of the attack. Published: August 11 ::