Symptoms of Chickenpox
Symptoms of chickenpox typically appear 10 to 21 days after exposure to the varicella-zoster virus. While the hallmark feature is a widespread rash, chickenpox also causes systemic symptoms that affect the whole body. Knowing the symptoms helps with early detection, proper care, and limiting the spread of the virus.
1. Early Symptoms
In the early phase (1–2 days before the rash), people may experience:
- Fever
- Fatigue
- Headache
- Loss of appetite
- Sore throat or mild cough
These flu-like symptoms are often subtle in children but may be more pronounced in adults.
2. The Rash
The rash is the most recognisable feature of chickenpox and usually progresses in three distinct stages:
- Red spots (macules): Flat, itchy marks appear on the face, chest, or back
- Blisters (vesicles): The spots become raised and filled with clear fluid
- Scabbing: The blisters burst and form crusty scabs
New spots appear in waves, so all three stages may be visible at once. The rash can cover the entire body, including the scalp, mouth, eyelids, and genitals.
3. Itching and Discomfort | Symptoms of Chickenpox
The rash is extremely itchy and can lead to discomfort and sleep disturbances. Scratching increases the risk of skin infections and scarring, particularly if fingernails are untrimmed.
4. Other Symptoms
In some individuals, especially adults, chickenpox can cause:
- Nausea
- Vomiting
- Generalised body aches
- Enlarged lymph nodes
- Mild confusion or dizziness (in rare cases)
5. Duration | Symptoms of Chickenpox
The full illness typically lasts 5 to 10 days. Most people recover without complications, though adults and immunocompromised individuals may experience more severe symptoms.
Recognising the symptoms of chickenpox early — particularly the pre-rash phase — is important for isolation, preventing spread, and managing symptoms effectively.
[Next: Diagnosis of Chickenpox →]


