Stay Cool, Stay Symptom Free

9th April 2023 | Dr Boon Lim


Vasovagal syncope can significantly disrupt daily life, but maintaining a cool body temperature can help minimize symptoms and improve quality of life. Heat plays a crucial role in triggering episodes of vasovagal syncope, so implementing strategies to keep cool can make a significant difference. This article highlights the importance of temperature management in managing vasovagal syncope symptoms and provides practical tips for staying cool throughout the day.

Understanding the Role of Heat

Heat can lead to vasodilation and increased blood pooling in the lower extremities, potentially triggering vasovagal syncope symptoms. By managing body temperature, individuals can reduce the likelihood of these episodes and maintain better cardiovascular stability.

Top Tips for Staying Cool and Symptom-Free

Hydration: Stay well-hydrated by drinking plenty of fluids throughout the day. Opt for cool beverages like water, infused water, or electrolyte-rich drinks to help regulate body temperature.

Ice Cold Thermos Flasks: Keep an ice cold thermos flask filled with your preferred fluid by your bedside. Sip on it upon waking up or during the night if you experience nocturnal symptoms. The cool temperature can help regulate body heat and promote better cardiovascular stability.

Pre-Exercise Cooling: Before engaging in physical activity, use cooling techniques to lower your body temperature. Apply a cold towel or ice pack to the back of your neck or forehead, or take a cool shower. Lowering your body temperature before exercise can help prevent symptom triggers.

Dress Appropriately: Wear loose-fitting, breathable clothing made from lightweight materials such as cotton or moisture-wicking fabrics. Opt for light colors that reflect sunlight and avoid dark colors that absorb heat.

Air Circulation: Create a cool and well-ventilated environment by using fans or air conditioning. Position fans strategically to promote air circulation and keep the room temperature comfortable.

Cool Compresses: Apply cool compresses to the back of your neck, forehead, or wrists during periods of increased heat or when you feel symptoms starting to emerge. This can help lower body temperature and alleviate symptoms.

Shade and Protective Gear: When outdoors, seek shade as much as possible, especially during peak hours of sunlight. Wear a wide-brimmed hat, sunglasses, and lightweight, breathable clothing to protect yourself from direct sun exposure.

Avoid Hot Environments: Limit exposure to hot and humid environments, such as saunas, hot tubs, or crowded spaces without proper ventilation. These environments can exacerbate symptoms and increase the risk of vasovagal syncope episodes.


Maintaining a cool body temperature is an effective strategy for minimizing symptoms of vasovagal syncope. By implementing simple tips such as staying hydrated, using ice cold thermos flasks, pre-exercise cooling, wearing appropriate clothing, ensuring air circulation, applying cool compresses, seeking shade, and avoiding hot environments, individuals can reduce the likelihood of symptom triggers. It is essential to personalize these strategies based on individual preferences and consult with healthcare professionals for tailored advice. By prioritizing temperature management, individuals with vasovagal syncope can enjoy a more comfortable and symptom-free life.

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