If you know the spelling, use the search function above to look up the meaning of the medical term in MedTerms and find related medical articles on MedicineNet.com. If you're not sure of the spelling (medical misspellings are common), type the first few letters, followed by an asterisk(*).
Chickenpox: A highly infectious viral disease also known medically as varicella -- in many countries, this disease is always called, varicella, that causes...
Health News of the Week
New & Updated
A Note to Healthcare Professionals: The MedTerms online medical dictionary is written with consumers and patients in mind. Here are other medical reference books recommended by our doctors: