Chickenpox secondary infection symptoms

Chickenpox blisters break the skin barrier, especially when itching leads to scratching. A spot that becomes more painful instead of gradually settling, develops spreading redness, feels hot, or leaks cloudy fluid may have become infected with bacteria. A fever that appears or returns can also be a warning sign. This is different from the usual itch and evolution of uncomplicated chickenpox lesions.

Infection may affect one area or several spots. Do not squeeze, pierce, or pick the blisters, because this can push germs deeper and increase the chance of scarring. Keep nails short and wash hands after touching the rash.

Arrange a GP consultation if a lesion is increasingly sore, hot, swollen, or producing pus. Keep the skin gently clean and dry, use loose clothing, and avoid sharing towels. A clinician can decide whether treatment for a bacterial infection is needed. Antihistamine treatment may help itch when suitable, while antiviral treatment is considered in selected situations; neither should replace an examination of a worsening lesion.

Seek urgent medical advice for rapidly spreading redness, severe pain, marked swelling, persistent fever, unusual sleepiness, breathing difficulty, confusion, or a child who is drinking very little. Extra caution is needed for newborns, pregnant people, adults, and anyone with a weakened immune system. Mention when the rash began, whether new blisters are appearing, and any medicine already taken.

Ask whether the skin changes fit a secondary infection, whether a swab or prescription treatment is needed, and how to protect other people while the chickenpox rash is active.