How Is Pneumonia Spread From Person To Person
Pneumonia is spread when droplets of fluid containing the pneumonia bacteria or virus are launched in the air when someone coughs or sneezes and then inhaled by others. You can also get pneumonia from touching an object previously touched by the person with pneumonia or touching a tissue used by the infected person and then touching your mouth or nose.
What Are The Signs And Symptoms Of Bacterial Versus Viral Pneumonia In Adults
Symptoms of pneumonia can range from mild sometimes called walking pneumonia to severe. How serious your case of pneumonia depends on the particular germ causing pneumonia, your overall health, and your age.
Bacterial pneumonia: Symptoms of bacterial pneumonia can develop gradually or suddenly. Symptoms include:
- High fever
- Tiredness
Additional symptoms appearing about a day later include:
- Higher fever
- Shortness of breath
Bacterial Vs Viral Pneumonia Symptoms
Bacteria and viruses are the most common causes of pneumonia. Fungi and parasites can sometimes cause it.
When the cause is bacteria, the illness can come on either slowly or quickly. It tends to be more serious than other types.
When a virus causes your pneumonia, youâre more likely to notice symptoms over several days. Early signs will look like the flu — such as fever, dry cough, headache, and weakness — but get worse in a day or two.
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How To Treat Pneumonia In Seniors
Pneumonia can often be treated at home. The goal is to rid your body of the infection while preventing more serious complications. Pneumonia affects the lungs and breathing. This makes it vital to ensure that the body is getting the oxygen it needs to recover. Following these steps can help to manage the symptoms of fever and cough so that your loved one can recover more quickly:
Recovery from pneumonia can take anywhere from a week to months. You will need to talk to your doctor about when it is appropriate to return to a normal routine.
An early response to the signs of pneumonia can be your best strategy for a smooth recovery.
Where Can You Acquire Pneumonia

You can get pneumonia from a variety of different places, which include:
- Community-acquired pneumonia . This is pneumonia that you get outside of a hospital or healthcare facility. Its estimated that CAP is the third most common cause of hospitalization in people ages 65 years and older.
- Healthcare-associated pneumonia. This is pneumonia that you acquire while in a healthcare facility. Older adults who are hospitalized or in a long-term care facility may be at an increased risk for this type of pneumonia.
- Aspiration pneumonia. This happens when you inhale things like food, saliva, or vomit into your lungs. Older individuals with swallowing disorders can be at higher risk for developing this type of pneumonia.
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What Health Complications Can Pneumonia Lead To
If you have flu-like symptoms that persist or worsen despite treatment, talk to your doctor.
Your doctor can monitor your lungs while you inhale, listening for crackling sounds that are audible only with a stethoscope.
In order to confirm the diagnosis and identify the specific germ causing the illness, you may get a chest X-ray as well as a blood test, depending on your medical history and physical exam, if your doctor suspects that you have pneumonia.
If left untreated, pneumonia can become severe.
People with severe pneumonia experience higher fevers along with GI symptoms, such as vomiting and diarrhea, as well as:
- Difficulty breathing
When To Get Medical Advice
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You dont get better in the first 2 days of treatment
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Fever of 100.4°F or higher, or as directed by your healthcare provider
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Shaking chills
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Cough with phlegm that doesn’t get better, or get worse
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Shortness of breath with activities
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Weakness, dizziness, or fainting that gets worse
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Thirst or dry mouth that gets worse
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Sinus pain, headache, or a stiff neck
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Chest pain with breathing or coughing
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Symptoms that get worse or not improving
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Diagnostic Tests And Procedures
If your doctor thinks you have pneumonia, he or she may do one or more of the following tests.
- Chest X-ray to look for inflammation in your lungs. A chest X-ray is often used to diagnose pneumonia.
- Blood tests, such as a complete blood count to see whether your immune system is fighting an infection.
- Pulse oximetry to measure how much oxygen is in your blood. Pneumonia can keep your lungs from moving enough oxygen into your blood. To measure the levels, a small sensor called a pulse oximeter is attached to your finger or ear.
If you are in the hospital, have serious symptoms, are older, or have other health problems, your doctor may do other tests to diagnose pneumonia.
What Is Fungal Pneumonia
Three types of fungi living in soil are known causes of pneumonia:
- Coccidioides immitis and Coccidiodes posadasii are two related fungi common to the American Southwest. Both can cause coccidioidomycosis, also known as cocci or valley fever.
- Histoplasma capsulatum is found in the central and eastern United States, especially areas around the Ohio and Mississippi River valleys, and causes a disease called histoplasmosis.
- Cryptococcus is a fungi found in soil and bird droppings all across the country.
Most people who inhale these fungi don’t get sick, but if your immune system is weak, you may develop pneumonia.
Another fungus, Pneumocystis jirovecii, can generate an infection in premature, malnourished infants, and in people with a weakened immune system, such as those who have HIV or AIDS.
The symptoms of pneumonia that are caused by fungi are often similar to those of other forms of pneumonia, including a fever, dry cough, shortness of breath, and fatigue.
But because this type of pneumonia usually affects people with weakened immune systems, symptoms tend to develop faster, and people often experience a high fever.
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Respiratory And Circulatory Failure
Pneumonia can cause respiratory failure by triggering acute respiratory distress syndrome , which results from a combination of infection and inflammatory response. The lungs quickly fill with fluid and become stiff. This stiffness, combined with severe difficulties extracting oxygen due to the alveolar fluid, may require long periods of mechanical ventilation for survival. Other causes of circulatory failure are hypoxemia, inflammation, and increased coagulability.
is a potential complication of pneumonia but usually occurs in people with poor immunity or hyposplenism. The organisms most commonly involved are Streptococcus pneumoniae, Haemophilus influenzae, and Klebsiella pneumoniae. Other causes of the symptoms should be considered such as a myocardial infarction or a pulmonary embolism.
Stages Of Pneumonia In Seniors
Anyone can get pneumonia with symptoms ranging from mild to severe. Seniors may be more likely to get pneumonia and experience serious complications. Due to these higher risks, senior care providers need to recognize early pneumonia symptoms in seniors.
They also should understand the four stages of pneumonia so they can seek prompt treatment from a qualified healthcare provider.
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Other Ways To Prevent Pneumonia
You can take the following steps to help prevent pneumonia:
- Wash your hands with soap and water or alcohol-based hand sanitizers to kill germs.
- Dont smoke. Smoking prevents your lungs from properly filtering out and defending your body against germs. For information about how to quit smoking, visit Smoking and Your Heart and Your Guide to a Healthy Heart. These resources include basic information about how to quit smoking. For free help and support, you may call the National Cancer Institutes Smoking Quitline at 1-877-44U-QUIT .
- Keep your immune system strong. Get plenty of physical activity and follow a healthy eating plan. Read more about heart-healthy living.
- If you have problems swallowing, eat smaller meals of thickened foodand sleep with the head of your bed raised up. These steps can help you avoid getting food, drink, or saliva into your lungs.
- If you have a planned surgery, your doctor may recommend that you dont eat for 8 hours or drink liquids for 2 hours before your surgery. This can help prevent food or drink from getting into your airway while you are sedated.
- If your immune system is impaired or weakened, your doctor may recommend you take antibiotics to prevent bacteria from growing in your lungs.
Besides Vaccination What Else Can I Do To Prevent Bacterial And Viral Pneumonia

Receiving all recommended vaccinations is one of the best ways to prevent pneumonia. Additionally, there are several other ways to prevent pneumonia, including:
- Quitting smoking, and avoiding secondhand smoke. Smoking damages your lungs.
- Washing your hands before eating, before handling food, after using the restroom, and after being outside. If soap is not available, use an alcohol-based hand sanitizer.
- Avoiding being around people who are sick. Ask them to visit when they are feeling better.
- Not touching or sharing objects that are shared with others. Germs can be transferred from object to you if you touch your nose or mouth without washing or sanitizing your hands first.
- Eating a healthy diet, exercise, and get enough rest. Healthy habits keep your immune system strong.
- Getting treated for any other infections or health conditions you may have. These conditions could weaken your immune system, which could increase your chance of infections.
- Avoiding excessive consumption of alcohol.
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Severe Symptoms Of Pneumonia
In more serious cases of pneumonia, you may start to cough up blood, or feel very confused or drowsy. The NHS advises that you call 999 or attend A& E immediately if either of these symptoms develop. Other symptoms requiring emergency care include:
- Struggling to breathe
- Feeling very cold and sweaty, and having blotchy, pale skin
- A blue tinge to your lips or face
- A rash that doesnt fade under a glass
- Suddenly collapsing
- Stopping normal urination
Sometimes severe pneumonia causes complications such as pleurisy. This where the pleura, the thin lining between the lung and ribs, becomes inflamed. This causes a sharp pain in the chest when breathing in and out.
Help Prevent The Spread Of Infections:
- Sneeze and cough into a tissue then throw it away right after use and wash your hands. If you dont have a tissue, sneeze and cough into your sleeve.
- If you have a cold or the flu, stay home from work, school and public places
- Regularly clean common areas of your home
The signs and symptoms of pneumonia vary depending on your age and what type of pneumonia you have. Symptoms can range from mild to very severe. The most common symptoms of pneumonia:
- Fever
- Feeling very tired and unwell
- Chest pain
If you have any of these symptoms its important to see your health-care provider right away. Since symptoms can vary depending on your age, see your health-care provider if you notice any health-related changes.
If you have a chronic condition such as chronic obstructive pulmonary disease or asthma, you may also notice a worsening of your condition.
Your health-care provider may suspect pneumonia after asking you what symptoms you have and for how long youve had them. A physical exam, including listening to your lungs with a stethoscope for abnormal sounds, can help with the diagnosis.
If your health-care provider suspects you may have pneumonia, the following tests can help confirm the diagnosis:
Your health-care provider may send you for other tests if required.
If you have any regular symptoms, see your health-care provider to be assessed as soon as possible.
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What Is Severe Pneumonia
Pneumonia is an infection of the lung tissue caused by a bacterium, fungus, virus or a parasite. Air pockets in the lungs fill with pus and fluid, making breathing and the absorption of oxygen difficult. Severe pneumonia may occur if the condition is left untreated the infection can travel throughout the blood stream and into other organs. Pneumonia is a severe and life-threatening illness, and those with symptoms should immediately consult with a physician.
Pneumonia is one of the leading causes of death in the world, and there are more than 50 variations of the illness. A severe case can develop in people who are already susceptible to the illness because of a recent viral infection, if they have lung disease or heart disease, are a smoker or an alcoholic, or if they abuse drugs. The elderly, pregnant women, infants and hospitalized persons are also more at risk to develop severe pneumonia. Doctors can usually hear the fluid buildup in the lungs by simply listening through a stethoscope to a person’s breathing.
What Are The Symptoms Of Pneumonia
Pneumonia symptoms can vary from so mild you barely notice them, to so severe that hospitalization is required. How your body responds to pneumonia depends on the type germ causing the infection, your age and your overall health.
The signs and symptoms of pneumonia may include:
- Cough, which may produce greenish, yellow or even bloody mucus
- Fever, sweating and shaking chills
- Sharp or stabbing chest pain that gets worse when you breathe deeply or cough
- Loss of appetite, low energy, and fatigue
- Nausea and vomiting, especially in small children
- Confusion, especially in older people
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Types Of Walking Pneumonia
Walking pneumonia is one of more than 30 different types of pneumonia. It can be divided into a few different subtypes, including:
Mycoplasma pneumonia
This type of pneumonia tends to be mild, and most people recover without treatment. Its caused by the bacterium Mycoplasma pneumoniae . The Centers for Disease Control and Prevention estimates that there are about of M. pneumoniae infections each year in the United States.
Chlamydial pneumonia
This type of walking pneumonia is caused by Chlamydia pneumoniae bacteria. While it can cause a serious infection, most people experience only mild illness or no symptoms whatsoever. Its common among school-age children and young adults.
Legionella pneumonia
Legionnaires disease is one of the most serious types of walking pneumonia, as it can lead to both respiratory failure and death. Its caused by Legionella, a type of bacteria found in freshwater that can contaminate water systems in buildings. People can get this disease if they inhale airborne droplets of water that contain the bacteria.
Walking pneumonia symptoms are typically mild and look like the common cold. People may start noticing signs of walking pneumonia between 1 and 4 weeks of being exposed to the pathogen that caused the disease.
Symptoms of walking pneumonia can include:
- vomiting
- loss of appetite
More Severe Cases May Also Cause:
- quick breathing
- rapid heartbeat
- nausea and vomiting
Some people get a sharp pain in their chest when they breathe in and out. This may be because the thin lining between the lung and ribcage, called the pleura, is infected and inflamed. This inflammation, called pleurisy, stops your lungs moving smoothly as you breathe.
The symptoms of pneumonia are often very similar to those of other chest infections, such as bronchitis, COPD flare-ups or bronchiectasis flare-ups. To get a proper diagnosis youll need to visit your GP.
If you feel unwell with these symptoms, see your GP or call 111. If you have chest pain, a rapid heartbeat, quick breathing, shivers or confusion, get urgent advice from your GP or call 999. Take extra care if youre over 65.
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What Can I Do At Home To Feel Better
In addition to taking any antibiotics and/or medicine your doctor prescribes, you should also:
- Get lots of rest. Rest will help your body fight the infection.
- Drink plenty of fluids. Fluids will keep you hydrated. They can help loosen the mucus in your lungs. Try water, warm tea, and clear soups.
- Stop smoking if you smoke and avoid secondhand smoke. Smoke can make your symptoms worse. Smoking also increases your risk of developing pneumonia and other lung problems in the future. You should also avoid lit fireplaces or other areas where the air may not be clean.
- Stay home from school or work until your symptoms go away. This usually means waiting until your fever breaks and you arent coughing up mucus. Ask your doctor when its okay for you to return to school or work.
- Use a cool-mist humidifier or take a warm bath. This will help clear your lungs and make it easier for you to breathe.