ANTI ACETYLCHOLINE RECEPTOR (ACHR) ANTIBODY IGG

What this test checks

Detects antibodies against muscle nerve receptors — characteristic of myasthenia gravis.

Why do people get this test?

Standard test for diagnosing myasthenia gravis.

When you should consider this test

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

How to prepare

No fasting needed.