Stress Shrinks Your Focus | San Jose News

San Jose News Today | 2 Min News | The Daily News Now! · Aug 9, 2026 · 1m

When stressed, your brain goes into survival mode—zooming in on the most urgent threat while ignoring other critical details. New brain imaging research reveals exactly how this tunnel vision happens, showing specific brain regions lighting up under pressure. It’s a primal response that can derail decision-making in complex situations—from rushing to a meeting and forgetting an email, to overlooking hidden risks in a crisis. But here’s the good news: mindfulness and cognitive training can help you override this instinct and see the bigger picture—even when overwhelmed. Next time stress hits…