Pneumonia remains, even today, one of the leading causes of serious illness and death from infections worldwide. Despite significant advances in medical science, the development of effective antibiotics, and the availability of modern vaccines, the disease continues to pose a major public health challenge.
World Pneumonia Day, observed annually on November 12, is an opportunity to inform and raise awareness among the public about a disease that can affect anyone, regardless of age.
ΣΧΕΤΙΚΑ ΑΡΘΡΑ
What is pneumonia?
Pneumonia is an acute infection of the lungs that causes inflammation in the alveoli—the microscopic structures where oxygen exchange takes place. When the alveoli fill with inflammatory fluid, the body’s normal oxygenation is impaired.
The disease can be caused by bacteria, viruses, and, more rarely, fungi. Among the most common causes are pneumococcus, the influenza virus, respiratory syncytial virus (RSV), and the SARS-CoV-2 coronavirus.
Who is most at risk?
Although pneumonia can occur at any age, certain population groups are at increased risk of severe illness.
These include the elderly, young children, smokers, people with chronic respiratory diseases such as chronic obstructive pulmonary disease (COPD) and asthma, as well as patients with heart disease, diabetes, or a weakened immune system.
Special attention is required for the elderly, in whom pneumonia may present without a high fever or severe cough, but with general weakness, confusion, or a sudden deterioration in their functional status.
What symptoms should raise concern?
The most common symptoms are fever, cough—often with sputum—shortness of breath, chest pain, and severe fatigue.
We should not underestimate a fever that persists or recurs after a seemingly simple viral infection, especially when accompanied by a worsening cough or difficulty breathing.
Severe shortness of breath, confusion, cyanosis, or a significant drop in oxygen saturation are warning signs that require immediate medical evaluation.
Can pneumonia be treated effectively?
In most cases, with early diagnosis and appropriate treatment, pneumonia can be effectively treated.
The treatment approach depends on the cause and severity of the disease. Bacterial pneumonia is treated with appropriate antibiotics, while antibiotics are ineffective against viral infections unless a bacterial infection is also present.
In more severe cases, hospitalization, oxygen therapy, or even respiratory support may be required.
It is important to emphasize that the indiscriminate use of antibiotics without medical guidance does not protect the patient but contributes to the development of microbial resistance.
Prevention is our strongest weapon
A significant proportion of pneumonia cases can be prevented.
Vaccination is a key protective measure. Vaccines against pneumococcus and seasonal influenza are particularly important, as are vaccines against COVID-19 and RSV for the groups for which they are recommended.
Modern pneumococcal vaccines offer protection against serious infections and are recommended for older adults and people with underlying medical conditions. Appropriate vaccination is determined based on age, risk factors, and previous vaccination history.
In addition, quitting smoking, practicing regular hand hygiene, ensuring good ventilation in enclosed spaces, avoiding close contact with people who have symptoms of a respiratory infection, and proper management of chronic conditions are practices that help prevent the disease.
A Message to the Public
Pneumonia is not a simple infection and should not be taken lightly. It can progress rapidly and lead to serious complications, especially in vulnerable individuals.
However, we now have effective means of prevention, early diagnosis, and treatment at our disposal.
The message of this year’s World Pneumonia Day is clear: Get vaccinated, recognize the warning signs early, and seek medical help when needed.
Because protecting our respiratory health is, in essence, protecting life itself.
Dr. Adonis Eleftheriou
Medical Director, Paphos General Hospital
Director of the Pulmonology Clinic at Paphos General Hospital
State Health Services Organization (OKYPY)
