Stress impacts physical health and cognitive communication

Stress can significantly impact physical and cognitive functions, including communication and emotional regulation. When the brain perceives a threat—such as public speaking or unpredictable situations—it triggers the sympathetic nervous system, leading to increased heart rate, muscle tension, and rapid breathing.

Neuroscience indicates that stress can interfere with memory and word retrieval, often causing individuals to lose their train of thought during high-pressure moments like job interviews or presentations. This reaction is frequently linked to situations involving a lack of control, unpredictability, novelty, or threats to one's ego.

To mitigate immediate physical symptoms, controlled breathing techniques can be effective. Practicing slow, regular breathing, particularly by lengthening the exhalation, helps activate the parasympathetic nervous system, which is associated with rest and recovery. While one to five minutes of breathing can provide relief, specialists recommend regular practice to achieve more lasting benefits.