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3. Triggers

Several factors can trigger this reaction in the body, including excessive heat, intense pain, dehydration, coughing, swallowing, urinating, or bowel movements. Intense emotions, prolonged exercise, standing for a long time, or the sight of a needle or blood can also be triggers. Someone who has experienced fainting in the past should actively avoid their personal triggers.

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This site offers information designed for educational purposes only. You should not rely on any information on this site as a substitute for professional medical advice, diagnosis, treatment, or as a substitute for, professional counseling care, advice, diagnosis, or treatment. If you have any concerns or questions about your health, you should always consult with a physician or other healthcare professional.