What makes this condition particularly dangerous is the absence of dramatic symptoms in most cases. Many people discover serious narrowing only after experiencing a transient ischemic attack (TIA) or a completed stroke. Studies estimate that 60% or more of individuals with moderate to severe blockage report no obvious signs until an emergency event happens.
The good news is that certain subtle changes can serve as early clues. Recognizing them early gives you time to speak with a healthcare provider and discuss appropriate screening or lifestyle adjustments. Let’s look at the nine warning signs experts urge people to take seriously.