
Everything You Need to Know About Pneumonia Causes, Symptoms, Treament and Side effects
Last updated on 30 Apr 2026
Pneumonia is a condition that arises when there is an infection in the lungs caused by bacteria, viruses, or fungi. Pneumonia leads to inflammation of the air sacs in one or both lungs. The air sacs of a patient having pneumonia are filled with pus or phlegm, making it difficult for them to breathe. Pneumonia can be mild or become life-threatening.
The different types of pneumonia seen in patients infected include the following,
Bacterial pneumonia
Viral pneumonia
Mycoplasma pneumonia
In this blog, we will learn more about Pneumonia, its symptoms, causes, and treatment. So please keep reading.
What Are The Symptoms Of Pneumonia?
Depending on the cause of pneumonia, the age of the patient, and the overall health, pneumonia symptoms may differ. The symptoms of Pneumonia may be mild to severe. The various signs and symptoms that may be seen in a patient with pneumonia include the following,
Pain in the chest, especially while coughing and breathing
Fever
Congestion
Coughing mucus that is Yellow or green and color or blood in mucus
Shortness of breath
A dry cough that lasts for longer than usual
Chills
Causes Of Pneumonia
Pneumonia is caused when bacteria, virus, or a fungus enters the lungs and leads to infection. Once the microorganism enters the lungs, the immune system responds, which leads to inflammation in the alveoli. Bacterial pneumonia is commonly caused by bacteria like streptococcus pneumonia, Mycoplasma pneumonia, legionella pneumophila, and Haemophilus influenza. Viral pneumonia is commonly caused by viruses like influenza, rhinovirus, measles, respiratory syncytial virus (RSV), chickenpox virus, adenovirus, and coronavirus. Fungal pneumonia is commonly caused by fungal infections of Cryptococcus species, histoplasmosis species, and pneumocystis jirovecii.
Who Is At Risk Of Getting Pneumonia?
People who are more than 65 years of age
Children who are below 2 years of age
Pregnant women
People with existing conditions like COPD, asthma, cystic fibrosis, heart failure, liver diseases, kidney problems, and diabetes
People who have a weakened immune system
People who take medicines that may suppress their immunity
People who are admitted to a hospital
Smokers
How Is Pneumonia Diagnosed?
Upon suspecting pneumonia, and after a thorough examination of the patient’s medical history, the healthcare provider will prescribe the following tests for diagnosing pneumonia,
X-ray of the chest
Sputum and blood culture
Pulse oximetry to check the oxygen amount in the patient’s blood
A CT scans
Bronchoscopy
Pneumonia Treatment
Once diagnosed, pneumonia treatment will be provided to the patient. The treatment plan for pneumonia will be dependent upon the causative agent. The following treatments may be used in patients having pneumonia,
Antibiotics for pneumonia that is caused by bacterial infection
Antifungal medications to treat pneumonia that is caused by a fungal infection
Antivirals to treat pneumonia due to viral infection
OTC medications like acetaminophen, aspirin, and ibuprofen for fever and pain
IV fluids for treating dehydration
Oxygen therapy for providing oxygen to patients finding it difficult to breathe
Fluid draining to drain fluid from the patient’s chest wall and between the lungs
Take Away
A patient with pneumonia can use some home remedies to get relief. These home remedies include practicing breathing techniques, using a humidifier, taking a lot of rest, and drinking lots of liquids and water. The risk of pneumonia can be prevented by getting vaccinated, following a healthy lifestyle like no smoking and drinking alcohol, exercising and eating healthily to boost the immune system health and practicing good hygiene.
Disclaimer: The content in this blog is for general informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your doctor or a registered dietitian before making any changes to your medicines or diet, especially if you have a medical condition or are taking prescribed medication. While the information is based on trusted sources, individual needs and results may vary. MrMed does not promote or endorse any specific food or treatment mentioned unless explicitly stated.









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