‘Harmless illness’ took Diane Keaton’s life: 5 early warning signs of pneumonia

Diane Keaton passed away from pneumonia, her family confirmed.

It may seem like a harmless illness to many, but in reality, pneumonia is a serious condition, and early detection and treatment are crucial.

Ever since news of Diane Keaton’s sudden passing emerged, one question lingered in Hollywood: what truly happened to the beloved star?

Friends had observed that the once vibrant and lively actress had recently appeared frail and unusually thin. With her history of battling cancer, many feared the illness might have returned.

Now, Keaton’s family spoke out, revealing the heartbreaking reality behind her death. The family confirmed that the Oscar-winning actress passed away at 79 from pneumonia.

In a heartfelt statement shared with People, they said she died on October 11, surrounded by those closest to her.

The Los Angeles Fire Department verified that emergency crews were called to her home shortly after 8 a.m., and one person was transported to a nearby hospital before being pronounced dead.

TMZ obtained audio from the 911 dispatch, capturing the chilling moment first responders were sent. A dispatcher was heard saying, “Rescue 19, person down,” before giving Keaton’s address.

41,000 deaths a year

Diane Keaton’s passing is a sobering reminder that pneumonia is more than a simple illness — it can turn deadly, sometimes faster than we expect.

In fact, it’s a leading reason for hospital visits in the United States, with roughly 1.4 million people seeking care in emergency rooms and about 41,000 deaths reported annually, according to American Lung Association.

The sudden death of the beloved, Oscar-winning actress has put a spotlight on a disease that affects millions each year — but remains misunderstood by many.

Pneumonia is an infection of the lungs that inflames the tiny air sacs, sometimes filling them with fluid or pus, making it difficult to breathe. While it can affect anyone, certain groups are at higher risk, including those over 65, young children, people with chronic illnesses, smokers, and hospitalized patients.

Dr. Anya Youngblood from UT Health Pittsburgh highlights five warning signs that should never be ignored:

Persistent cough

A lingering cough that doesn’t improve may indicate infection in the lungs rather than a simple cold.

Chest pain

Pain when breathing or coughing can signal fluid in the lungs and worsening infection.

Fever and chills

High fevers, often accompanied by shivering, can be a clear sign of a serious lung infection.

Shortness of breath

Difficulty breathing or feeling unusually winded during everyday activities may indicate that the lungs are struggling.

Fatigue and confusion

Extreme tiredness, weakness, or confusion — especially in older adults — can be a warning that pneumonia is progressing.

Early detection is key. Pneumonia can be caused by bacteria, viruses, or fungi, and treatment depends on the cause. While bacterial infections are treated with antibiotics, fungal infections require antifungal medications, and supportive care like inhalers or nebulizers may help with breathing.

Unfortunately, antiviral options for virus-induced pneumonia remain limited. Vaccination is a vital preventive measure, especially for those most at risk.

Unfortunately, except for Diane Keaton, several celebrities have died from pneumonia, including Bob Hope and actress Brittany Murphy. In 2023, Richard Gere battled the illness but managed to pull through.