Conditions list medically reviewed by George Krucik, MD, MBA
Shingles is an infection caused by the varicella-zoster virus, which is the same virus that causes chickenpox. Chickenpox can live on in your nervous tissues.
Panic disorder occurs when you live in fear of a panic attack. You may be having a panic attack when you feel sudden, overwhelming terror with no obvious cause.
This feature is for informational purposes only and should not be used to diagnose. Please consult a healthcare professional if you have health concerns.