Up to 90 percent of Americans test positive for infection with the herpes simplex viruses that cause cold sores, University of Washington Professor Lawrence Corey reports in the 2008 edition of "Harrison's Principles of Internal Medicine." While...
Blisters can occur when you damage your skin while rowing. Repeated friction across the palms from the oars commonly causes blisters to form along the areas of contact. If the blister doesn't affect your rowing, leave it alone. Leaving the...
Indoor running during adverse weather, interval training and manual speed variations are a few of the advantages of running on a treadmill. However, the nature of the repetitive movement, nonvarying terrain and consistent stride during treadmill...
Oral herpes is a primary infection with the Herpes simplex virus (HSV). In many children, initial infection with HSV is mild and either goes unnoticed or is mistakenly attributed to teething. However, the infection can cause a condition called...
Chickenpox is a disease caused by the varicella-zoster virus (VZV). A highly contagious disease, chickenpox causes an extremely itchy blister-littered rash to appear on the body. The face, scalp and trunk of the body generally have a higher...
Foot blisters commonly occur when your skin continuously rubs against something, causing friction. New shoes, hot weather or a new activity are often the cause. Burns and frostbite are also causes of blisters, reports FirstAidKits.org. When a...
Poison oak or sumac poisoning is an allergic reaction caused by physical contact to poison oak or poison ivy plants, according to MedlinePlus, an online service of the National Institutes of Health. Sap from these plants can come in direct contact...
A painful lump on your heal from skiing may be caused by boots that are too small and are rubbing on the back of your heel while skiing. The friction from the ski boot rubbing on your heel can result in a painful blister or callus. A plantar's...
Herpes simplex 1, or herpes simplex virus, type 1, HSV-1, is a highly contagious infectious agent that replicates itself within cells of a living host. It can infect animals other than humans, though only humans show symptoms of infection,...
Cold sores, also called fever blisters, are caused by a contagious virus called herpes simplex 1. When you have an outbreak, you will see a small painful blister filled with fluid that can appear on your lips, chin, nostrils or inside your mouth....
If you had chicken pox as a child, you can get shingles, a painful, blister-like rash that tends to affect people as they get older. The condition is caused by the varicella-zoster virus that is dormant in your body after chicken pox resolves....
Tight or stiff shoes that rub against the skin of your feet can cause painful blisters. Sports Injury Clinic explains blisters are a common problem that results from friction causing the outer layer of your skin to separate from the inner layers....
You're excited about your new pair of inline speed skates, but shortly after lacing your boots, your feet start to hurt. Blisters, plantar fasciitis or plantar warts can cause sore feet while wearing your inline speed skates. If foot pain is...
Arginine is an amino acid that is found in many foods and in supplement form. According to Dr. Chris Meletis, a naturopathic doctor, and Dr. Steven Bratman, a medical doctor, arginine as a supplement may cause gastrointestinal or stomach upset,...
A rash of painful, red bumps on the toes is a signal that should not be ignored. Any rash is the skin's response to an irritant that could be a fungus, bacteria, chemical, reaction to heat or, in some cases, a small itch mite. A red,...
Roundworms are parasites that live in the lymphatic, circulatory and digestive symptoms of the host body. Roundworms transfer to the human body in a variety of ways. Taking measures to help prevent a roundworm infection is best since most often...
Psoriasis is an autoimmune disease in which your skin cells grow and shed much more rapidly than normal. The accelerated process causes your skin to become inflamed, uncomfortable and unsightly. Psoriasis is treated through a number of...
Any changes in breast health should be taken seriously and warrant a visit to the doctor. Red bumps on the breast that ooze may indicate a breast infection, breast rash or breast cancer. Establishing your baseline breast health and knowing the...
When your child breaks out in any kind of bumps, you probably tell her not to touch them, even if they itch. Bumps on the foot pads present a problem because you generally can't tell your child to stop walking altogether. Instead, treatment...
Players look forward to breaking in new soccer shoes at the beginning of every season. This is necessary to mold quality leather shoes to your feet over the life of the shoes. Top-end kangaroo leather, thin yet strong, makes an ideal soccer shoe...
Training to run a race gets your body into shape, but it could also cause painful blisters on your feet that make running painful. Instead of throwing in the towel and quitting the race, use your training time as a way to pinpoint the cause of...
The herpes simplex viruses, HSV-I and HSV-II, penetrate the body through breaks in the skin and then enter nerve cells. Once in the nerve cell, they are transported along its axon to the nucleus, where they will reside all life long. After the...
Breast-feeding isn't supposed to hurt, but sometimes a nursing mother develops painful blisters on her nipples. The appearance and treatment of these sores depends on the underlying cause, but they don't need to hamper the breast-feeding...
Exercise plays an integral role in helping maintain your body's health and fitness. However, intense exercises -- especially strength-training activities or outdoor recreational activities like rock climbing -- can cause painful blisters after...
Oral herpes, or herpes labialis, is a common disease caused by the herpes simplex virus. Infection with the virus can cause painful blistering and other symptoms, but it is possible to have the virus without any signs of illness. The disease can...
Herpes is a chronic disease caused by a viral infection. The most commonly affected parts of the body are the face and genital region. Herpes in children usually affects the face. Symptoms of herpes include a rash on the face with small blisters....
While running, your feet hit the pavement at a force three to four times greater than your bodyweight with each stride. Imagine what all that force is doing inside your sneaker; the temperature, friction and moisture levels are getting cranked up...
Blisters on the feet develop when socks or shoes rub against the skin, separating the top layer from the under layers and allowing fluid to fill the resulting space, according to the American Medical Association. Treatment involves pain management...
A runner's feet are especially prone to blisters because of the stress that running puts on the skin. The combination of moisture, friction and heat inside a runner's socks and shoes can cause painful damage to the feet that can make a race or...
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