Chickenpox Symptoms; 18 Signs of Chickenpox

4) Headache

Headache can also occur as a part of general symptoms of the infection. It is generally not a worrying sign as it will be relieved along with fever in about 1-2 days after the rash appears. You can take Tylenol or paracetamol to avoid uneasiness. Drinking plenty of fluids is a great way to prevent dehydration and speed up the recovery process.