Brain Problem

Always on DDx of Eye movement disorder:

• Thyrotoxicosis ↑(hyperthyroidism)
• MG - Myasthenia Gravis
• !GCA - Giant Cell Arteritis can cause any CN problem, including motor → MUST screen in above 50

Multiple Nerve problem:

• The 2 conditions above

• Orbit problem

• Cavernous sinus problem → CFF, PIT-NET, !Pituatory Apoplexy

  

• Leptomeningeal process (infection, inflammation, cancer)

• Brainstem lesion (!Stroke (CVA), demyelimation, tumor) → + Long Tract Signs