Do you ever wonder why you pass out when getting a blood draw? Neurocardiogenic syncope is the most common cause of syncope and I hope this information helps break it down for you a little bit. -Dr. Erica 👩🏻‍⚕️ *The content and information provided in this video is for educational purposes only and is not intended or implied to be a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician or other qualified health care provider with any questions you may have regarding symptoms or a medical condition.