The Ministry of Health warned on March 18 that playing sports during periods of intense heat could put dangerous stress on the heart and turn recreational activities into medical emergencies.
This warning is important as temperatures rise above 30 to 35 degrees Celsius in many areas, increasing the risk for people engaging in physical activity outdoors. The ministry said that high temperatures force the body to activate mechanisms to regulate its temperature, which can directly affect heart function. This may lead to reduced blood flow and increase the risk of heart attacks or arrhythmias, which in severe cases could result in sudden death.
Dr. Alber Terrones Zamora, a cardiologist at Hospital Carlos Lanfranco La Hoz, said the risk is higher for people with pre-existing conditions such as hypertension, diabetes, or a history of cardiac events. He also noted that older adults are particularly vulnerable. “Symptoms like persistent dizziness, blurred vision or oppressive chest pain are immediate warning signs to stop physical activity,” Terrones Zamora said.
To reduce risks, the ministry recommends avoiding sports between 10:00 a.m. and 4:00 p.m., staying hydrated before and during exercise, wearing loose and light clothing for better skin temperature regulation, and consuming cold drinks gradually after activity rather than immediately.
In case of an emergency during sports activities, it is advised to stop immediately and assess the affected person’s mental state by asking questions such as their age or name while trying to lower their body temperature until qualified medical help arrives. The Ministry also encourages annual preventive health check-ups and reminds citizens that they can call 113 free of charge or go to the nearest health facility if needed.


