What is Varicella?

Varicella is a viral disease caused by an organism called varicella-zoster virus. In many countries, including the United States, Canada and the United Kingdom, this disease is known as Planná pox. The infection is usually mild, with symptoms that persist for 10 to 14 days. Once the person has contracted Varicalla, it usually becomes immune to. Another factor that increases the ease of transmission is the fact that a person who closes smallpox is infectious before it starts to show symptoms. Once someone is exposed to a virus, they develop symptoms in 10 to 21 days, but the infectious period begins five to seven days earlier. The infectious period takes another five to 10 days after symptoms occur., Fever, headache, general muscle pain and loss of appetite. A characteristic itchy rash associated with paid smallpox begins to evolve shortly after. In children, the rash could evolve sooner or in parallel with other symptoms. The blisters first evolve on the head and body and then spread to the limbs. NovThe blisters continue to form up to five days and the oldest blisters will start to heal within the sixth day. Most blisters will recover within two weeks of the first rash.

The treatment of infection in general consists in treating symptoms with drugs to reduce itching, pain and fever. Both children and adults can be treated with antiviral drugs such as acyclovir to reduce the severity of symptoms. No further treatment is required unless there are complications.

Varicella complications are rare, but may be a serious and potentially threatening life. Complications could develop if blisters infect or if blisters develop in a sensitive position, such as the eye. The least common and most serious complications are pneumonia and encephalitis, which are infections and inflammation of the lungs and brain.

If the virus is repaired by a woman who is pregnant, the virus can cross the placental barrier and infect the fetus. Depending on the stage of pregnancyIt knows at which this happens, the effects of fetal infection may include damage to the eyes, spinal cord or brain, skin disorders and anal or dysfunction of the bladder. A pregnant woman who gets infected at the end of pregnancy is exposed to the risk of premature birth and if the child is exposed at birth or after birth, he is at risk of pneumonia and other complications.

Immunization of Varicella is part of the vaccination schedule for children in many countries, including the US, Australia and New Zealand. In the immunized population, the infection is rare; However, up to 90 million people are infected annually worldwide. In countries where children are not immunized, almost all children are withdrawing infections.