How is varicella zoster caused

summary

I got varicella zoster. At first, I had a long acne, and my skin began to turn red. It looked disgusting. Recently, it was itchy. I always wanted to scratch it, but it broke and left pus. Now let's talk about how varicella zoster is caused.

How is varicella zoster caused

Factor 1: the virus only infects humans and does not cause disease to animals. After the first infection, the virus enters into the sensory nerve endings of the skin and moves to the center along the nerve fibers, and lurks in the Neurogen of the posterior root ganglion of the spinal cord for a long time.

Factor 2: herpes zoster is caused by varicella zoster virus, which usually lurks in dorsal root neurons of spinal cord. But the body resistance is low or tired, infection, cold, fever, anger, etc., the virus can grow and reproduce again, and move along the nerve fibers to the skin, so that the invaded nerve and skin produce intense inflammation.

Factor 3: the most important cause is infection. Varicella virus is very infectious. It has never been vaccinated. Once contacted with patients, the incidence of varicella is very high. Therefore, the best way to prevent varicella is to vaccinate in addition to improving immunity.

matters needing attention

Whether it is chickenpox or herpes zoster, their clinical manifestations are similar, and because the clinical manifestations will have blistering symptoms, so it is easy to appear in the process of treatment do not pay attention to, leaving scars and did not remove the acne print, which caused a bad impact on the overall appearance, so whether it is chickenpox or herpes zoster, we should take good care of it that 's ok.