Myasthenia Gravis : Definition, Symptoms, Causes, Types, Diagnosis, Prognosis, Pathophysiology, Complications, Treatment, Living with Myasthenia Gravis

How To Diagnose Myasthenia Gravis (MG)?

How to diagnose Myasthenia Gravis (MG)?
How to diagnose Myasthenia Gravis (MG)?

In order to determine if a person have myasthenia gravis or not, the doctors reviews the medical history, symptoms, and do a physical exam. A healthcare professional rule out the possibility of other systemic illnesses too by doing a series of neurological examinations and blood testing. A doctor performs the following series of diagnostic tests for ruling out the condition of myasthenia gravis: [6]

Neurological examination

A comprehensive neurological examination allows the doctor to properly check the following:

  • Muscle tone
  • Muscle strength
  • Reflexes
  • Coordination
  • Balance
  • Senses of sight and touch
  • Ice pack test

Ice pack test checks if a patients suffers from weakness in their eyelids or not. To perform ice pack test, a doctor might place an ice bag on the eyelids for a few minutes. In case of people having myasthenia gravis the cooling effect of the ice pack might temporarily enhance the function of eyelid muscles thus making the patient a myasthenia gravis positive.