BRUSSELS, BELGIUM — European hospitals and funeral homes are facing an unprecedented crisis as a surge in deadly heat-related illnesses—particularly malignant hyperthermia—overwhelms emergency services. Since late June, intensive care units across France, Germany, and the Netherlands have reported record admissions for heatstroke cases, while funeral homes in southern Europe struggle to keep pace with fatalities linked to extreme temperatures. Health officials describe the situation as “unprecedented since the COVID-19 pandemic,” with some regions experiencing mortality rates 30% higher than seasonal averages.
According to the World Health Organization’s European Office, at least 12 countries have activated emergency heatwave protocols, including Spain, Italy, and Greece, where temperatures have exceeded 45°C (113°F) for consecutive days. The European Centre for Disease Prevention and Control (ECDC) reported a 40% increase in heat-related emergency calls to 112 services in the past week alone, with malignant hyperthermia—a rare but rapidly fatal condition—emerging as a dominant factor in ICU admissions.
Funeral homes in southern Europe, already strained by aging populations, are operating at capacity, with some reporting 24-hour waitlists for burials. In Sicily, authorities have deployed mobile morgues to manage the backlog, while in Athens, crematoriums are working overtime to reduce delays. “We haven’t seen anything like this since the pandemic,” said a spokesperson for the Italian Civil Protection Department, noting that heat-related deaths are now outpacing road accidents as the leading cause of unnatural fatalities.
Why Are Hospitals Overwhelmed by Heat-Related Deaths?
Malignant hyperthermia, a genetic disorder triggered by extreme heat or certain anesthetics, is proving particularly lethal this summer. Unlike typical heatstroke, which can be managed with cooling measures, malignant hyperthermia causes a rapid, uncontrollable rise in body temperature, muscle breakdown, and organ failure. “This is not your average heatwave,” said Dr. Markus Weber, an intensive care specialist at Charité University Hospital in Berlin. “We’re seeing cases in patients who would normally survive heatwaves—elderly individuals, those with chronic conditions, even young adults without prior health issues.”
Data from the German Society for Hospital Hygiene shows that between June 15 and July 5, German ICUs admitted 1,200 patients with heat-related complications, with 18% requiring mechanical ventilation—a figure double the 2022 average. The ECDC attributes the surge to a combination of record-breaking temperatures, delayed medical responses in rural areas, and the exhaustion of cooling infrastructure in urban heat islands.
Key contributing factors:
- Extreme temperatures: Spain’s National Meteorological Agency recorded 48.8°C (119.8°F) in Córdoba on July 7—the highest temperature ever measured in Europe.
- Delayed cooling: Many regions lack functional air-conditioning systems in public spaces, forcing vulnerable populations to seek refuge in hospitals or emergency shelters.
- Genetic predisposition: Malignant hyperthermia affects an estimated 1 in 5,000 people in Europe, but its symptoms are often misdiagnosed in heatwave conditions.
How Are Authorities Responding?
The European Commission has activated its Civil Protection Mechanism to coordinate cross-border medical evacuations and supply cooling equipment to affected regions. France has deployed military field hospitals to Marseille and Nice, while Italy has opened 500 additional cooling centers across the country.
In Germany, the Federal Ministry of Health has issued a nationwide alert, urging regions to prioritize hydration stations, public cooling hubs, and 24/7 emergency transport for heatstroke patients. “This is a public health emergency,” said Health Minister Karl Lauterbach in a statement. “We are treating this as a level-4 crisis—equivalent to a major terrorist attack or pandemic surge.”
Funeral services are also adapting. In Portugal, the government has approved emergency funds to expand crematorium capacity, while in Spain, mobile funeral units are being deployed to rural areas where local services are overwhelmed. The International Federation of Funeral Directors has warned that the crisis could disrupt end-of-life care for weeks if temperatures do not drop.
What Happens Next?
Forecasters predict that temperatures will remain above 40°C (104°F) in southern Europe through at least July 15, with no immediate relief in sight. The ECDC has advised governments to:
- Expand ICU capacity by repurposing general wards.
- Train emergency responders to recognize malignant hyperthermia symptoms.
- Distribute free cooling vouchers for vulnerable populations.
- Coordinate cross-border patient transfers for critical cases.

The next critical checkpoint is the July 12 EU Health Council meeting, where ministers are expected to discuss a unified heatwave response plan. The WHO will also release an updated heatwave mortality report on July 14, detailing regional disparities in fatality rates.
How Can the Public Stay Safe?
Health authorities urge the following precautions:
- Hydrate constantly: Drink water every 15 minutes, even if not thirsty.
- Avoid peak heat: Stay indoors between 12 PM and 6 PM.
- Recognize symptoms: Seek immediate care for confusion, rapid breathing, or muscle cramps.
- Check on neighbors: Elderly or chronically ill individuals are at highest risk.
For official updates, consult:
- WHO Europe Heatwave Dashboard
- ECDC Heatwave Resources
- Copernicus Climate Data (real-time temperature maps)
This crisis underscores the need for long-term climate adaptation in Europe’s healthcare systems. As Dr. Weber noted, “We cannot treat heatwaves as temporary events anymore. The infrastructure to handle this must be permanent.”
Have you or a loved one been affected by the heatwave? Share your experience in the comments below or contact your local health authority for assistance.