Psychological influences affecting food cravings during stressful periods include heightened emotional responses, changes in hormones, and increased temptation to seek comfort foods. Stress can lead to less mindful eating habits, as individuals may rely on immediate gratification from highly palatable foods. Additionally, brain chemistry changes during stress may promote cravings for sugar and fat, compounding the issue. Understanding these influences can empower individuals to resist unhealthy cravings and develop healthier coping mechanisms, ultimately fostering better relationships with food during stressful times.