A herpes culture (or HSV DNA testing) may be ordered when someone has a blister or vesicle on their genitals. HSV DNA testing is ordered when a person has encephalitis that the doctor suspects may be caused by a virus. HSV testing may be ordered regularly when a pregnant woman has herpes.
Caffeine stimulates the central nervous system and can produce restlessness, headaches, and irritability. caffeine also elevates your heart rate and blood pressure. Over the long-term as your body gets used to caffeine, it requires higher amounts to get the same effects. Certainly, having your body in a state of hormonal emergency all day long isn't very healthy.
Save. Caffeine in coffee can cause people to gain weight in a few different ways. It can have a negative effect on stress levels, which can make people want to eat more.Because caffeine can keep people awake, it has also been linked with insulin resistance, which leads to storage of fat in the body.ffects on Metabolism. A little bit of caffeine can stimulate your metabolism, which is a positive if you want to lose weight. However, because coffee (and other caffeinated drinks such as tea) is a diuretic, it encourages a loss of water weight, not fat.