Why does one's face turn red, sweat, and heart rate increase when interacting with others?

Sep 26, 2024 Source: Cainiu Health
Disease description:

Whenever interacting with others, one experiences facial flushing and accelerated heartbeat. Could you please explain why these symptoms occur during social interactions?

Doctor's answer (1)
Dr. Lv Zhiqin

Blushing, sweating, and increased heart rate during social interactions are usually related to multiple factors, mainly including the following:

1. Psychological factors: These symptoms may be caused by psychological factors such as nervousness, anxiety, or social phobia. When individuals feel uncomfortable in social situations or worry about their performance, the brain releases hormones such as adrenaline, leading to physiological responses such as increased heart rate, facial vasodilation, and sweating.

2. Personality and environment: Individual personality traits and the environment in which one grows up may also play a role. People with introverted or timid personalities may be more prone to feel nervous and anxious during social interactions.

3. Autonomic nervous system dysfunction: These physiological responses may be related to autonomic nervous system dysfunction, which can cause inappropriate physiological reactions when the body is coping with social stress.

4. Medical conditions: Although less common, certain medical conditions can also cause similar symptoms. If these symptoms persist and significantly affect daily life, it is recommended to seek medical evaluation promptly.