Actress Catherine O'Hara Dies from Pulmonary Embolism

The entertainment world mourns the loss of the iconic Schitt's Creek and Home Alone star.

Published on Feb. 17, 2026

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Beloved actress Catherine O'Hara, known for her roles in Schitt's Creek and Home Alone, has passed away at the age of 71 due to a pulmonary embolism, a life-threatening condition caused by a blood clot in the lungs. O'Hara's sudden death has shined a light on the dangers of this often overlooked medical emergency.

Why it matters

Pulmonary embolisms are a serious but treatable condition that can strike anyone, even seemingly healthy individuals. O'Hara's passing highlights the importance of recognizing the warning signs and seeking immediate medical attention to prevent similar tragedies.

The details

According to Dr. Dan Naim of the Beverly Hills Lung and Sleep Institute, a pulmonary embolism occurs when a blood clot, often originating in the legs, breaks free and travels to the lungs. This can quickly become life-threatening by blocking blood flow and oxygen supply. Symptoms include sudden shortness of breath, chest pain, and rapid heartbeat.

  • Catherine O'Hara passed away on February 14, 2026.

The players

Catherine O'Hara

A beloved actress known for her iconic roles in Schitt's Creek and Home Alone, who tragically passed away at the age of 71 due to a pulmonary embolism.

Dr. Dan Naim

A physician at the Beverly Hills Lung and Sleep Institute who provided expert commentary on the dangers and warning signs of pulmonary embolisms.

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What they’re saying

“Pulmonary embolisms are a serious but treatable condition that can strike anyone, even seemingly healthy individuals.”

— Dr. Dan Naim, Physician, Beverly Hills Lung and Sleep Institute (nbcpalmsprings.com)

What’s next

Experts recommend that anyone experiencing sudden shortness of breath, chest pain, or rapid heartbeat should seek immediate medical attention, as prompt treatment for a pulmonary embolism can be life-saving.

The takeaway

Catherine O'Hara's tragic passing serves as a sobering reminder of the importance of recognizing the warning signs of pulmonary embolisms and taking swift action to address this potentially deadly condition. Her legacy will continue to inspire, but her untimely death underscores the need for greater awareness and prevention of this life-threatening medical emergency.