![]() There is a clear demarcation line, meaning that the edge of the rash is highly visible, and it usually stops sharply at the wrists and ankles. The virus causes symmetrical redness and swelling of the hands and feet, which later evolve into patches of rash that can either be flat discoloured brown or purpleish, and not turn white when pressed pinpricks of red or raised discoloured bumps on the skin. Papular-purpuric gloves and socks syndrome – This rare illness more often affects teens, usually in the spring and summer, and can be associated with muscle and joint pain, swelling in the lymph nodes and fatigue. ![]() While for most chidren, chickenpox is a mild infectious disease, exposure to the virus poses very serious risks for pregnant women and their foetuses, newborn babies, and for adults who are immunocompromised or immunosuppressed, either as a result of an underlying medical condition or due to medication. The most infectious period of the disease is 1-2 days before the onset of the rash, but patients are usually infectious until all the lesions have crusted over – usually 5-7 days after the onset of the rash, and the incubation period is up to 3 weeks after exposure. The rash can last 4-10 days, and the virus is highly contagious, affecting 90% of the people who come into contact with an infected person. Pink or light red macules (flat discoloured marks) will appear on initially on the chest and before spreading to other areas of the body, becoming crops of itchy blisters that crust over. ![]() The rash is often preceded by the symptoms of a common cold, which develop into a high fever. These exanthems are characterised by the appearance of papules (acne-like bumps) and vesicles (cysts), for example, chickenpox.Ĭhickenpox - Usually affecting children under 10 years of age, but can occur at any age.
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