- Cardiologist urges residents not to ignore dizziness, chest discomfort, or unusual sweating during extreme heat
• Elderly individuals, heart patients, diabetics, and kidney disease patients among the most vulnerable
- Walking for 30 to 45 minutes regularly remains one of the best exercises for heart health
• Dehydration can thicken the blood and force the heart to work harder
• Experts advise hydration, limiting direct sun exposure, and seeking immediate medical attention for warning signs
Ras Al Khaimah, UAE – May 19, 2026: With temperatures across the UAE already crossing 40°C, doctors at RAK Hospital are warning residents not to dismiss symptoms such as dizziness, excessive sweating, chest discomfort, or breathlessness as “just summer fatigue,” as extreme heat can place dangerous stress on the heart and, in some cases, trigger serious cardiac emergencies.

According to Dr. Ahmed Sharafeldin, Consultant Interventional Cardiologist at RAK Hospital, prolonged exposure to heat can lead to dehydration, causing the blood to become thicker and forcing the heart to work harder to circulate blood throughout the body.
Continue reading Extreme Heat Can Trigger Serious Heart Complications, Warns Cardiologist at RAK Hospital
