Chicken Pox Essay

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Chicken pox. Chickenpox (or chicken pox) is a highly contagious but nonthreatening disease caused by Primary infection with varicella zoster virus (VZV). It usually Starts with vesicular skin rash mainly on the body and head rather than at the periphery and become itchy, raw pockmarks, which mostly heal without scarring. On examination, The observer typically finds lesions at various stages of healing. Chickenpox is an airborne disease which spreads easily through coughing or sneezing of ill individuals or through direct contact with secretions from the rash. A person with chickenpox is infectious one to two days before the rash appears. They remain contagious until all lesions have crusted over (this takes approximately six days). Immunocompromised patients are contagious during the entire period as new lesions keep appearing. Crusted lesions are not contagious. Signs and symptoms: The early (prodromal) symptoms in adolescents and adults are nausea, loss of appetite, aching muscles, and Headache. This is followed by the characteristic rash, malaise and a low-grade fever that signal the presence of the disease. In children the illness is not usually preceded by prodromal symptoms and the first sign is the rash. The rash begins as small red dots on the face, scalp, torso and upper arms and legs; progressing over 10–12 hours to small bumps, blisters and pustules; followed by umbilication and the formation of scabs. At the blister stage intense itch is usually present. Blisters may also occur on the palms, soles and mucous membranes, and painful, shallow ulcers may appear in the mouth, the top of the throat and the genital area. These symptoms appear from 10 to 21 days after infection, and the infected person is typically infectious from one to two days prior to the appearance of the rash and remains infectious until four or five days after its

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