At a Glance
Why Get Tested?
To help diagnose myasthenia gravis (MG) and to distinguish between MG and other conditions with similar symptoms; sometimes to monitor MG
When to Get Tested?
When you have symptoms that suggest MG, such as a drooping eyelid, double vision, difficulty chewing or swallowing, and/or weakness in specific muscles
A blood sample drawn from a vein in your arm
Test Preparation Needed?