Amaurosis Fugax, Mnemonic for Causes of Temporary Vision Loss or Sight Loss Mnemonic for NEET-PG & USMLE !!! Mnemonic for medical Students. All the causes of aMAUROSIS FUGAX are described nicely by a VISUAL MNEMONIC! Causes of Transient Loss of Vision! Temporary vision Loss! Mnemonic can be Useful For USMLE also... MNemonic for UG and PG Students!