Chickenpox timeline

The first stage follows contact with the virus and may have no obvious symptoms. The next stage can bring fever, tiredness, headache, or reduced appetite. Then a rash may start as small spots, become fluid-filled blisters, and form crusts. New lesions can continue arriving while older ones are already drying.

The timeline is useful for judging progress, but it is not a substitute for assessment. A rash that is unusually painful, limited to one side, or unlike the typical spread may represent another condition, including shingles.

After a relevant exposure, note the date and monitor for illness. Once symptoms begin, limit close contact with vulnerable people and call ahead before attending a clinic. During the rash, reduce scratching with short nails, gentle washing, cool water, and suitable itch advice. Do not pick crusts. A clinician can discuss antiviral treatment when the person’s age, health, or timing makes it relevant.

Contact a healthcare professional if the condition is worsening rather than settling, especially with persistent or returning fever, increasing redness, warmth, swelling, tenderness, or pus around a lesion. Seek urgent care for breathing difficulty, confusion, severe sleepiness, or inability to maintain fluids. Arrange prompt advice for pregnancy, infancy, adulthood, or a weakened immune system.

Ask which stage the illness appears to be in, when close contact can resume, whether a prescription is time-sensitive, and which symptoms should trigger another review.