11) Muscle and joint pain
Muscle and joint pain can also occur with rash and fever in chickenpox infection. It relieves with paracetamol, but aspirin should be avoided in children as it increases the chance of Reye syndrome. Muscle pain starts immediately along with the appearance of the rash and it is highly advisable to visit your doctor early after observing these symptoms. Unvaccinated and high-risk groups can suffer from life-threatening complications.