Every year on July 25, the world observes World Drowning Prevention Day a UN-designated global advocacy event that confronts one of the most preventable, and yet most persistent, causes of traumatic death worldwide. Drowning claims an estimated 2,36,000 lives each year globally, and India bears a disproportionate share of that burden, contributing approximately 19% of global drowning deaths.
Most conversations around this day focus rightly on prevention: safe swimming practices, barriers around water bodies, supervision of children, and water safety education. But there is another dimension that receives far less attention: what happens when someone survives a drowning incident and reaches a hospital? What does emergency and critical care look like for a drowning patient? And what makes the difference between full recovery and long-term disability?
This World Drowning Prevention Day 2026, we examine the clinical reality of drowning from a healthcare perspective the cascade of physiological damage that occurs, the treatment protocols that save lives, and the multi-specialty care that modern hospitals deploy to give drowning survivors the best possible chance.
What is World Drowning Prevention Day?
World Drowning Prevention Day is observed annually on July 25. It was established through United Nations General Assembly Resolution in April 2021 and is coordinated by the World Health Organization (WHO). The day highlights the profound and preventable nature of drowning deaths, and calls on governments, communities, healthcare systems, and individuals to take coordinated action.
The theme for World Drowning Prevention Day 2026 is "Unite to Turn the Tide on Drowning" an invitation for survivors, families, first responders, and communities to share personal experiences, because lived narratives have a unique power to drive behaviour change, inform policy, and build collective resilience around water safety.
According to the WHO, drowning is among the ten leading causes of death for children aged 5 to 14 years, and more than 90% of all drowning deaths occur in low- and middle-income countries. In India, accidental falls into water bodies alone account for over 28,000 deaths annually, with children aged 1 to 14 consistently the most vulnerable demographic.
What Happens to the Body During Drowning?
Understanding why drowning is a medical emergency and not simply a matter of removing water from the lungs requires understanding the physiological cascade it triggers.
When a person is submerged and unable to breathe, the immediate crisis is oxygen deprivation. The brain begins to suffer irreversible damage within four to six minutes of oxygen cutoff. But drowning's effects extend well beyond the respiratory system. Within minutes of submersion, a chain of organ-level responses begins:
Respiratory Failure
Water entering the airway causes laryngospasm an involuntary reflex closure of the vocal cords followed, in most cases, by aspiration of water into the lungs. This disrupts lung surfactant (the substance that keeps air sacs open), causes widespread alveolar collapse, and produces pulmonary oedema, a dangerous accumulation of fluid in the lung tissue. The result is severe hypoxia: critically low blood oxygen levels that affect every organ simultaneously.
Hypoxic Brain Injury
The brain is the most oxygen-sensitive organ in the body. Prolonged oxygen deprivation from drowning causes hypoxic-ischaemic brain injury a spectrum of neurological damage ranging from temporary confusion to permanent cognitive impairment, depending on the duration of submersion and the speed of resuscitation. In non-fatal drowning cases, up to 20% of survivors experience long-term neurological deficits.
Cardiac Complications
Severe hypoxia rapidly destabilises cardiac function. Drowning patients can develop life-threatening arrhythmias, cardiac arrest, or myocardial dysfunction. In cases of cold-water drowning, hypothermia adds a further layer of cardiac instability though paradoxically, the cold can also slow the brain's oxygen consumption, sometimes allowing for survival after prolonged submersions that would otherwise be fatal.
Metabolic and Electrolyte Disruption
Ingestion or aspiration of large volumes of water particularly fresh water can disrupt electrolyte balance, causing hyponatraemia (dangerously low sodium levels). The metabolic acidosis that accompanies oxygen deprivation requires active correction in the ICU.
From the Water to the Emergency Room
In drowning, the quality and speed of pre-hospital and emergency response is directly correlated with patient outcomes. Every minute without oxygenation narrows the window for full neurological recovery.
Pre-Hospital Response
Immediate bystander CPR particularly rescue breaths combined with chest compressions is the single most impactful intervention before professional help arrives. Unlike some other cardiac emergencies, drowning is a hypoxic event first: the oxygen component of CPR is as critical as the circulatory component. This is why traditional full CPR (with rescue breaths) remains preferred over compression-only protocols for drowning victims.
First responders remove the victim from the water, assess breathing and pulse, begin CPR if required, and initiate supplemental oxygen as soon as it is available. Wet clothing is removed and the patient is wrapped in warming blankets if hypothermia is a concern a particular consideration during monsoon rescues from flooded areas or cold water bodies.
Emergency Department Assessment
On arrival at the emergency department, the clinical team conducts a rapid, systematic assessment. Airway management is the immediate priority. For patients with mild hypoxia, non-invasive positive pressure ventilation (NIPPV) such as CPAP or BiPAP is initiated to improve oxygenation and reduce the work of breathing. For patients with severe hypoxia, deteriorating neurological status, or cardiac instability, endotracheal intubation and mechanical ventilation are required.
Continuous cardiac monitoring, end-tidal CO2 measurement, arterial blood gas analysis, chest X-ray, and CT imaging (where neurological involvement is suspected) form the standard diagnostic workup. The emergency physician must also assess for secondary drowning triggers a cardiac event, seizure, head trauma, or acute stroke that may have caused the submersion in the first place.
ICU Management
Patients with moderate to severe drowning injuries those requiring ventilatory support, those who experienced cardiac arrest, or those showing signs of neurological compromise are admitted to the Intensive Care Unit. ICU management of drowning is a genuinely multi-system challenge.
Lung-Protective Ventilation
The gold standard for managing drowning-associated lung injury is lung-protective mechanical ventilation. This involves using low tidal volumes (approximately 6 ml per kg of body weight), maintaining plateau airway pressures below 30 cmHâ‚‚O, and applying appropriate positive end-expiratory pressure (PEEP) to keep collapsed alveoli open. The objective is to support oxygenation while preventing further ventilator-induced lung injury a critical distinction given how damaged and fragile the lungs already are.
Neurological Monitoring and Brain Protection
In patients with hypoxic brain injury, the ICU team focuses on preventing secondary neurological damage. This involves maintaining adequate blood pressure and cerebral perfusion pressure, controlling fever (hyperthermia worsens brain injury), preventing hypoglycaemia and hyperglycaemia, managing seizures, and in severe cases using osmotic agents such as hypertonic saline or mannitol to manage raised intracranial pressure.
Cardiovascular Support
Myocardial dysfunction following cardiac arrest or prolonged hypoxia may require inotropic support (medications such as dopamine or dobutamine that strengthen the heart's pumping function) and careful fluid management. Echocardiography helps guide treatment decisions when cardiac function remains unstable.
ECMO: The Last Resort That Saves Lives
In cases of refractory cardiopulmonary failure where the heart and lungs cannot sustain life despite maximum ventilatory and pharmacological support Extracorporeal Membrane Oxygenation (ECMO) may be deployed. ECMO is a form of life support that takes over the function of the heart and lungs externally, circulating and oxygenating blood outside the body while the organs recover. In carefully selected drowning cases, particularly those involving cold-water submersion where hypothermia may be partially protective, ECMO has achieved survival rates of approximately 50%. It represents the technological frontier of critical care for drowning patients.
Rehabilitation and Long-Term Recovery
Survival from a significant drowning episode is only the first chapter of a patient's recovery journey. Depending on the degree of hypoxic brain injury sustained, survivors may require weeks to months of structured rehabilitation.
The rehabilitation spectrum for drowning survivors can include neurological rehabilitation for cognitive and motor deficits, speech and language therapy for patients with communication impairment, physiotherapy for weakness or spasticity resulting from brain injury, and psychological support for both the patient and family. In cases involving children who represent the majority of drowning victims in India paediatric rehabilitation specialists play a central role in restoring developmental milestones and managing long-term outcomes.
Early and intensive rehabilitation is associated with meaningfully better functional outcomes. Hospitals with integrated rehabilitation programmes connecting critical care, neurology, physiotherapy, and paediatrics provide a significant advantage in the post-acute phase of drowning care.
Drowning in India: A Public Health Emergency That Demands Clinical Preparedness
India's drowning burden is substantial and significantly underreported. The country contributes nearly one in five drowning deaths worldwide, with an estimated 60,000 lives lost annually. Children aged 1 to 14 are the highest-risk group, and most drownings occur in familiar, proximate water bodies ponds, rivers, and flooded agricultural land often within metres of the child's home.
Monsoon season sharply elevates risk across states. Flooding of roads, fields, and residential areas creates sudden drowning hazards even for individuals who would never intentionally enter open water. In this context, hospital emergency preparedness including trained trauma teams, functional ventilators, and rapid critical care pathways is as important a public health intervention as community-level prevention.
The gap between incident and definitive care remains a critical challenge. Bystander CPR rates are low, and many drowning victims arrive at hospital with prolonged pre-hospital hypoxia that has already narrowed the window for neurological recovery. Bridging this gap requires both improved community first-aid capacity and stronger hospital-based emergency infrastructure.
Emergency and Critical Care for Drowning at Artemis Hospitals, Gurugram
When a drowning patient reaches a hospital, every intervention in the next few hours is consequential. The quality of emergency care, the availability of advanced life support, the depth of critical care expertise, and access to multi-specialty support neurology, pulmonology, cardiology, paediatrics collectively determine whether a patient survives and what quality of life they return to.
For patients in the Delhi-NCR region, Artemis Hospitals in Gurugram provides the full clinical infrastructure that serious drowning cases demand. As the first super-specialty hospital in Gurugram to receive JCI, NABH, and NABL accreditations, Artemis operates at internationally benchmarked standards of patient safety and emergency care quality.
With a dedicated Emergency and Trauma department, a state-of-the-art ICU with advanced ventilatory support, and over 400 full-time specialists across 11 Centres of Excellence including critical care, pulmonology, neurology, neurosurgery, cardiology, paediatrics and neonatology, and rehabilitation Artemis is equipped to manage drowning emergencies from the moment of arrival through to long-term recovery.
Article by Dr. Rajesh Kumar Singh
Head - Emergency & Trauma Services
Artemis Hospitals
