All you need to know about pneumonia

Verified by Dr. Jayalakshmi TK, Consultant Pulmonology, Apollo Hospitals, Navi Mumbai.

Pneumonia is an infection of the lungs caused by bacteria, viruses, or fungi. It can cause inflammation of the alveoli, which are the tiny air sacs in the lungs. This inflammation can make it difficult for the lungs to absorb oxygen and release carbon dioxide, which can lead to shortness of breath, cough, and fever.

Symptoms of pneumonia

• Cough (which may produce phlegm)
• Fever
• Shortness of breath
• Chest pain
• Difficulty breathing
• Fatigue
• Headache
• Muscle aches
• Nausea or vomiting
• Shaking chills
• Wheezing

Risk factors for pneumonia

Anyone can get pneumonia, but some people are at higher risk than others. These include:

• Young children (under the age of 2)
• Older adults (65 years of age and older)
• People with weakened immune systems, such as those with HIV/AIDS, cancer, or chronic lung disease
• People who smoke
• People who have recently had a respiratory infection, such as a cold or the flu

Types of pneumonia

• Community-acquired pneumonia (CAP) is the most common type of pneumonia. It is usually acquired outside of the hospital and can be caused by a variety of bacteria, viruses, or fungi.
• Hospital-acquired pneumonia (HAP) is pneumonia that develops in a patient who is already in the hospital. HAP is often caused by bacteria that are resistant to antibiotics.
• Healthcare-associated pneumonia (HCAP) is pneumonia that develops in a patient who has recently been in a healthcare setting, such as a nursing home or a dialysis center. HCAP is similar to HAP in that it can be caused by bacteria that are resistant to antibiotics.

Prevention of pneumonia

There are a number of things you can do to reduce your risk of getting pneumonia, including:

• Get vaccinated against pneumonia
• Wash your hands often with soap and water. This is one of the best ways to prevent the spread of germs, including the germs that cause pneumonia.
• Avoid contact with people who are sick. If you can, avoid coming into close contact with people who are sick, especially if they have a cough or fever.
• Cover your mouth and nose when you cough or sneeze. This can help to prevent the spread of germs.
• Quit smoking. Smoking damages the lungs and makes you more likely to get pneumonia.
• Eat a healthy diet. Eating a healthy diet can help to boost your immune system and make you less likely to get sick.
• Get plenty of rest. When you are well-rested, your body is better able to fight off infection.

Treatment of pneumonia

The treatment for pneumonia will depend on the cause of the infection and the severity of the symptoms. Most cases of pneumonia can be treated at home with rest, fluids, and over-the-counter pain relievers. However, some cases of pneumonia may require hospitalization and treatment with antibiotics or other medications.

If you are concerned that you or someone you know may have pneumonia, it is important to see a doctor right away. Early diagnosis and treatment can help to prevent serious complications.

Consult our expert, Dr. Jayalakshmi TK, Senior Consultant Pulmonology, Apollo Hospitals, Navi Mumbai.

Call 022 6280 6280 for an appointment.