ACETYLCHOLINE RECEPTOR (ACHR) BINDING ANTIBODY

What this test checks

Detects binding antibodies to acetylcholine receptors — confirms myasthenia gravis.

Why do people get this test?

Standard test for myasthenia gravis.

When you should consider this test

• Muscle weakness with activity
• Drooping eyelids
• Suspected myasthenia gravis

How to prepare

No fasting needed.