Diseases and Conditions

Transient global amnesia

Risk factors

Interestingly, high blood pressure and high cholesterol — which are closely linked to strokes —are not risk factors for transient global amnesia. This is probably because transient global amnesia doesn't represent blood vessel diseases of aging. Your sex doesn't seem to affect your risk, either.

The clearest risk factors are:

  • Age. People age 50 and older have a higher risk of transient global amnesia than do younger people.
  • History of migraines. If you have migraines, your risk of transient global amnesia is significantly higher than that of someone without migraines.