Harrison, the ninth president, developed it after a bad cold he caught soon after his inauguration in It occurs when germs get into a person's lungs because the immune system is weakened, the nose and airways didn't properly filter out the invaders, or the person was exposed to an especially large or strong onslaught of germs, according to the American Lung Association.
Most healthy people recover within three weeks, but in severe cases, the infection spreads and interferes with oxygen reaching the bloodstream. In extreme cases that go untreated, pneumonia can kill within hours, PBS has reported. Some people have speculated that Clinton may have what is colloquially known "walking pneumonia," a milder version that allows the person to go about everyday activities, NBC News reported.
Mild cases can be treated with rest, fluids and over-the-counter anti-inflammatory drugs, such as ibuprofen. But depending on whether the infection is viral or bacterial, and the age and overall condition of the person, hospitalization may be required, and pneumonia may persist for a month or more, the Lung Association says.
The type of pneumonia determines whether it's contagious or not, Fox News reported. Robert Kotloff, chairman of pulmonary medicine at the Cleveland Clinic, told Kwan that from what he knows, he believes Clinton's pneumonia to be bacterial.
Regardless of how quickly Clinton recovers, her case has brought attention to an illness that is responsible for about 15 percent of deaths of young children around the world, mostly in South Asia and sub-Sarahan Africa, according to the World Health Organization. Start your day with the top stories you missed while you were sleeping. Cookie banner We use cookies and other tracking technologies to improve your browsing experience on our site, show personalized content and targeted ads, analyze site traffic, and understand where our audiences come from.
If your child seems to be recovering well from a cold or flu, but then relapses, they may have a chest infection. See your doctor immediately, since pneumonia can be life threatening to babies and young children. Pneumonia is diagnosed using a variety of tests, such as general examination and chest x-rays. Treatment depends on the age of the individual and the type of infection, but can include:. One of the most common types of bacterial pneumonia is pneumococcal pneumonia, caused by infection with Streptococcus pneumoniae.
There are vaccines against this strain that reduce the risk of infection. It is recommended that certain people be immunised, including:. This page has been produced in consultation with and approved by:. Around 75 per cent of Melbourne's air pollution is caused by vehicle emissions. Anthrax is a rare but potentially fatal bacterial disease that occasionally infects humans.
The Western obsession with cleanliness may be partly responsible for the increase in allergic asthma and conditions such as rhinitis. Careful prescribing of antibiotics will minimise the emergence of antibiotic resistant strains of bacteria. When asbestos fibres become airborne, people working with asbestos may inhale particles which remain in their lungs.
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They include: Walking pneumonia is caused by Mycoplasma pneumoniae bacteria and some other organisms. It usually hits those under 40 and is typically mild. Was this page helpful? Thanks for your feedback! Sign Up. What are your concerns? Verywell Health uses only high-quality sources, including peer-reviewed studies, to support the facts within our articles.
Read our editorial process to learn more about how we fact-check and keep our content accurate, reliable, and trustworthy. Related Articles. Is Pneumonia Contagious? Causes and Risk Factors of Pneumonia. Pneumonia Vaccine Options. What Is Bacterial Pneumonia? What Is Double Pneumonia?
People may have a higher risk of getting pneumonia, or more serious cases of pneumonia, in the following circumstances:. Smoking and excessive use of alcohol or drugs can increase the risk of getting pneumonia or more life-threatening cases of pneumonia. If people have regular exposure to toxic chemicals, pollutants, or secondhand smoke, they may be more at risk of pneumonia, including more life-threatening cases.
If people notice the above symptoms, they should see their doctor. People should see a doctor immediately if they have:. Anybody who is at higher risk of pneumonia should see a doctor immediately if they notice any signs of pneumonia. This applies to infants, people over 65 years old, and anyone with a chronic health condition or weakened immune system. To diagnose pneumonia, a doctor will take a medical history and carry out a physical examination.
They will use a stethoscope to listen to the lungs for sounds of pneumonia when a person inhales. They may also take request a chest X-ray and blood test. If bacteria are the cause of pneumonia, people can take oral antibiotics.
Many people respond well to treatment at home and recover quickly. If people notice their symptoms are getting worse, they should see their doctor immediately. People can treat viral pneumonia with antiviral medicines and will usually get better in 1 to 3 weeks. People with more severe symptoms, existing health conditions, or who fall into a higher risk category, may have to stay in the hospital.
Recovery rates will vary depending on how healthy a person is generally, their age, and any lifestyle factors. Some people with pneumonia can recover in a few weeks, while for others it can take 6 to 8 weeks to return to normal.
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