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.
Lyme disease is an infectious disease that's transmitted to humans through tick bites. Learn how Lyme disease is diagnosed and treated, and learn how to prevent tick…
Learn about sarcoidosis and its causes, symptoms, diagnosis, treatment, and potential complications.
Hyperparathyroidism is a condition where the parathyroid glands produce too much parathyroid hormone (PTH).
This feature is for informational purposes only and should not be used to diagnose. Please consult a healthcare professional if you have health concerns.