Chickenpox is a highly contagious viral infection caused by the varicella-zoster virus (VZV). It primarily affects children but can occur at any age. Chickenpox is characterized by an itchy rash that develops into fluid-filled blisters and eventually scabs over. The rash typically begins on the face, chest, and back, then spreads to
the rest of the body. Other symptoms may include fever, fatigue, headache, and loss of appetite. While chickenpox is usually mild in healthy children, it can be more severe in adults, pregnant women, and individuals with weakened immune systems. The virus remains dormant in the body after recovery and can reactivate later in life, causing shingles (herpes zoster).
Treatment for chickenpox focuses on relieving symptoms and preventing complications. For most healthy individuals, treatment includes rest, hydration, and over-the-counter medications like antihistamines to reduce itching and acetaminophen to relieve fever and discomfort. Aspirin should be avoided due to the risk of Reye’s
syndrome, a rare but serious condition. Antiviral medications, such as acyclovir, may be prescribed for people at higher risk of complications, such as those with weakened immune systems or severe disease. Preventative measures include vaccination with the varicella vaccine, which is highly effective in preventing chickenpox and its complications.