such as the grading of muscle strength in critically ill people. The MRC scale was originally designed to assess muscle strength in people disabled by an immune system disorder called Guillain–Barré ...

Keep reading to learn more about eye twitching and other vision issues associated with MS. People with MS sometimes experience myoclonus. Myoclonus is the sudden, involuntary twitching or ...

What is Cushing's syndrome? Cushing's syndrome is a hormonal disorder. It’s caused when you have high levels of the hormone cortisol over a long time. Cushing's syndrome is fairly rare. It most often ...

What is Zollinger-Ellison syndrome? Zollinger-Ellison syndrome (ZES) is a rare digestive disorder. If you have ZES, you likely have 1 or more tumors in the first part of the small intestine, the ...

Through research, education, and unbiased gem grading and analysis, GIA strives to protect the gem and jewelry buying public by setting global quality standards.

the Huntington mutation has been found in middle aged patients presenting with Parkinson's syndrome and cases with generalised myoclonus have been described ...