Conditions list medically reviewed by George Krucik, MD, MBA
The thyroid gland produces a hormone that controls how your cells use energy. Hyperthyroidism occurs when the body produces excessive amounts.
Graft vs. Host Disease (GvHD) is a reaction that develops after a bone marrow transplant when the donor and the recipient are different people.
This feature is for informational purposes only and should not be used to diagnose. Please consult a healthcare professional if you have health concerns.