Understanding Vasovagal Syncope: Fainting from Fear & Emotional Triggers

Vasovagal syncope (the “fainting reflex”) can be triggered by fear, pain, stress, dehydration, or low blood sugar. Heart rate slows, BP drops, brain briefly loses oxygen → fainting. Recovery occurs when circulation restores. Rarely, people faint at the sight of something frightening.

Panic Attacks - Related Articles