Health Library

The Health Library is a collection of health and wellness resources created for learning and accessibility. Select a topic below for related health information or search for a topic in the search bar for more information on other medical conditions.

Ear, Nose and Throat Conditions

  • Provides links to info on sore throats, ear infections, and sinusitis. Also has info on mononucleosis tests and decision aids for sleep apnea and allergies.

  • Choking is usually caused by food or an object stuck in the windpipe. For tips to avoid choking, see preventing choking. A person who is choking cannot talk, cough, or breathe, and may turn gray or blue. The Heimlich maneuver can help get the food or object out. WARNING: Do not try the Heimlich maneuver...

  • When you swallow food, liquid, or an object, what is swallowed passes from your mouth through your throat and esophagus into your stomach. A swallowed object will usually pass through the rest of your digestive tract without problems and show up in your stool in a few days. If food or a nonfood item gets stuck along the...

  • A person who is choking cannot talk, cough, or breathe, and may turn gray or blue. The Heimlich maneuver can help get the food or object out. WARNING: Do not try the Heimlich maneuver unless you are sure the person is choking. If the person can cough or make sounds, let him or her cough to try to get the object out...

  • If the baby can cough or make sounds, let him or her cough to try to get the object out. If you are worried about the baby's breathing, call. WARNING: Do not begin the choking rescue procedure unless you are certain that the baby is choking. If a baby can't breathe, cough, or make sounds, then: Put the...

  • Young children can easily choke on food and everyday objects. You can help prevent your child from choking by offering the right kinds of foods and watching for choking hazards. Food Watching how your child eats can also help prevent choking. Teach your child to eat only in the kitchen and dining room. Be...

  • Don't drink too much alcohol before eating. It may dull your senses, and you might not chew food properly or might try to swallow too large a portion of food. Take small bites. Cut meat into small pieces. Chew your food thoroughly. Do not give popcorn, nuts, or hard candy to children younger than 4, and...

  • Links to information on colds and flu. Covers at-home treatment for cold and flu symptoms, the flu vaccine, prevention of colds and flu, and medicines for the flu.

  • This article covers the basics of COVID-19, including common symptoms, treatment, the course of the disease, and how to care for yourself.

  • Find out what COVID-19 is, how it's spread, its symptoms, and how to protect yourself and others.

  • Learn how to take care of yourself if you have COVID-19 and find out ways to prevent spreading it to others.

  • Learn how to take care of yourself if you have been exposed to COVID-19 and find out ways to prevent spreading it to others.

  • Learn what social distancing means and why it's important to keep your distance.

  • Discover things you can do to while keeping a social distance.

  • Learn the 5 steps to hand-washing.

  • The coronavirus disease (COVID-19) is caused by a virus. It is an illness that was first found in Wuhan, China, in December 2019. It has since spread worldwide. The virus can cause fever, cough, and trouble breathing. In severe cases, it can cause pneumonia and make it hard to breathe without help. It can cause...

  • During the coronavirus outbreak, learn what to do if you do if you feel sick.

  • The flu and the common cold are both types of upper respiratory infections (URIs). Both are caused by viruses. But the flu is not the same as the common cold. Flu symptoms are usually much worse than a cold. The flu usually comes on suddenly and...

  • Learn why antibiotics shouldn't be prescribed to children who have a cold or flu.

  • If you have heart failure, it is important that you do as much as possible to avoid catching colds, the flu, and other respiratory infections. Although these may be relatively minor illnesses in healthy people, they are more dangerous if you have heart failure, and you are at higher risk for dangerous complications...

  • Here are some ways you can help comfort your child who has a respiratory illness (such as respiratory syncytial virus (RSV) infection or a cold): Ask your doctor if your child can take acetaminophen or ibuprofen to help relieve fever (if present). Be safe with medicines. Read and follow all instructions on the...

  • What are colds? Everyone gets a cold from time to time. Children get more colds than adults. Colds usually last 1 to 2 weeks. You can catch a cold at any time of year, but they are more common in late winter and early spring. There is no cure for a cold. Antibiotics will not cure a cold. If you catch a cold...

  • Ear pain in children may be a sign of an infection in the space behind the eardrum ( middle ear). Ear infections (otitis media) most commonly occur when cold symptoms, such as a runny or stuffy nose and a cough, have been present for a few days. An...

  • Ear problems may be caused by many different health problems. In children, ear pain is more likely to be a symptom of an inflammation, infection, or fluid buildup in the external or middle ear. But ear pain at any age may be a symptom of: Infection of the middle ear ( acute otitis media). Inflammation or infection of...

  • The Brandt-Daroff exercise is one of several exercises intended to speed up the compensation process and end the symptoms of vertigo. It often is prescribed for people who have benign paroxysmal positional vertigo (BPPV) and sometimes for labyrinthitis. These exercises will not cure these conditions. But over time they...

  • What are labyrinthitis and vestibular neuritis? Labyrinthitis (say "lab-uh-rin-THY-tus") is a problem inside the inner ear. It happens when the labyrinth, a part of the inner ear that helps control your balance, gets swollen and inflamed. Vestibular neuritis is an inflammation of the vestibular nerve. The nerve is...

  • What is laryngitis? Laryngitis is an inflammation of the voice box, or larynx (say "LAIR-inks"), that causes your voice to become raspy or hoarse. Laryngitis can be short-term or long-lasting (chronic). Most of the time, it comes on quickly and lasts no more than 2 weeks. Chronic symptoms are those that last 2 weeks...

  • What is Ménière's disease? Ménière's (say "men-YEERS") disease is an inner ear problem that affects your hearing and balance. It normally occurs in only one ear at a time. But over time, it develops in the other ear in up to half of those who have it. The disease usually occurs in people ages 40 to 60, but anyone can...

  • Discusses safety issues for those with vertigo. Offers checklists with tips for home and personal safety. Offers links to more extensive info on Ménière's disease, benign paroxysmal positional vertigo (BPPV), and dizziness and lightheadedness.

  • Many people experience vertigo. If you have Ménière's disease or benign paroxysmal positional vertigo (BPPV), you may have to deal with vertigo throughout your life. The spinning sensation it causes puts you at risk for falling and can also affect your quality of life if it interferes with your level of activity. You...

  • What is motion sickness? If you've ever been sick to your stomach on a rocking boat or a bumpy airplane ride, you know the discomfort of motion sickness. It doesn't cause long-term problems, but it can make your life miserable, especially if you travel a lot. Children from 5 to 12 years old, women, and older adults...

  • Learn how to use a rubber bulb to remove mucus from a baby's nose.

  • A rubber (aspirating) bulb can be used to remove mucus from a baby's nose or mouth when a cold or allergies make it hard for the baby to eat or sleep. It is best to use the rubber bulb to clean the baby's nose before feedings and before the baby...

  • The nasal septum is the structure between the nostrils that separates the nasal passages. The septum, composed of cartilage and thin bone, can develop a hole (perforation) in the cartilage as a complication of previous nasal surgery, from cocaine use, excessive nose picking, trauma, cancer, or diseases such as...

  • Learn simple steps you can use to stop a nosebleed.

  • Most nosebleeds are not usually serious and can be stopped with home treatment. Most nosebleeds occur in the front of the nose (anterior epistaxis) and involve only one nostril. Some blood may drain down the back of the nose into the throat. Many things may make a nosebleed more likely. Changes in the environment. For...

  • Most nosebleeds occur in the front of the nose and involve only one nostril. Some blood may drain down the back of the nose into the throat. These nosebleeds typically are not serious, and you can generally treat them yourself at home. A less common but more serious type of nosebleed starts in the back of the nose and...

  • Nosebleeds that recur often are commonly caused by bleeding from the front of the nose (anterior epistaxis). Common causes of this type of nosebleed are: Blowing or picking the nose. Structural problems in the nose, either present from birth (congenital) or caused by an injury. Low humidity. Minor health problems...

  • Find out what to expect when your child has a tonsillectomy.

  • Find out what you can do at home to care for your child after a tonsillectomy.

  • What is nonallergic rhinitis? Rhinitis is inflammation and swelling in the nose. It is often triggered by an allergy. Nonallergic rhinitis is the term used for rhinitis that has no known cause. It may also be called vasomotor rhinitis. What causes rhinitis? Triggers that can cause inflammation and...

  • What are pressure injuries from scuba diving? Scuba diving can expose you to high waves and dangerous sea life. But the more likely dangers are those you can't see. You can be injured if your body isn't able to adjust to the increasing and decreasing pressure of the water as you breathe compressed air. Pressure...

  • Learn about sinusitis and how you can care for yourself at home.

  • An endoscopic sinus exam allows the doctor to see all the structures inside the nose and the sinuses. Before inserting the endoscope, the passages inside the nose are opened up with a decongestant medicine and numbed with an anesthetic. The endoscope is guided up through a nostril and into the sinus opening, but it...

  • Saltwater washes (saline lavage or irrigation) help keep the nasal passages open by washing out thick or dried mucus. They can also help improve the function of cilia that help clear the sinuses. This can help prevent the spread of infection to the other sinuses and reduce postnasal drip. It also can make the nose feel...

  • Medicines available without a prescription may help relieve pain and promote sinus drainage. Be safe with medicines. Read and follow all instructions on the label. You can: Try a pain reliever such as acetaminophen or ibuprofen to relieve facial...

  • Discusses sinusitis, which is infection or inflammation of the lining of the sinus cavities. Covers acute sinusitis and chronic sinusitis. Looks at causes and symptoms. Covers treatment with medicines and surgery.

  • Discusses respiratory problems that older children and adults can have. Covers viral and bacterial infections, allergies, and asthma. Offers home treatment tips. Includes interactive tool to help you decide when to call a doctor.

  • Guides you through the decision to take antibiotics to treat sinusitis. Explains causes of sinusitis and how well antibiotics work. Lists risks. Discusses other treatment for sinus infection. Includes interactive tool to help you decide.

  • Learn about treatment choices for sleep apnea.

  • Learn about the different ways that sleep apnea can affect the quality of your life.

  • Learn about the benefits of treating sleep apnea.

  • Learn what sleep apnea is and why it's important to treat it.

  • Learn how CPAP works and how to use a CPAP machine to treat sleep apnea.

  • Learn ways to get past common problems with using CPAP.

  • Guides through decision to have surgery for sleep apnea. Discusses problems like depression and high blood pressure associated with lack of treatment. Covers alternatives to surgery. Includes interactive tool to help you make your decision.

  • Guides through decision to have sleep study to diagnose obstructive sleep apnea. Includes pros such as diagnosis that can lead to treatment. Also offers cons such as cost. Includes interactive tool to help you decide.

  • Fiber-optic pharyngoscopy is a procedure that allows your doctor to look into the upper part of your respiratory system. He or she may use it to help decide how to treat your obstructive sleep apnea (OSA). You remain awake during the procedure. Your...

  • Oral devices (also called oral appliances) are sometimes used to treat obstructive sleep apnea (OSA). They push the tongue and jaw forward, which makes the airway larger and improves airflow. This also reduces the chance that tissue will collapse...

  • Continuous positive airway pressure therapy ( CPAP) uses a machine to help a person who has obstructive sleep apnea (OSA) breathe more easily during sleep. A CPAP machine increases air pressure in your throat so that your airway doesn't collapse when you breathe in. When you use CPAP, your bed partner may sleep better...

  • Information on uvulopalatopharyngoplasty (UPPP), a treatment for obstructive sleep apnea. Explains that UPPP is a procedure to remove excess tissue in the throat to make the airway wider. Discusses effectiveness and risks.

  • Discusses tracheostomy to treat obstructive sleep apnea (OSA). This surgery is done only for severe OSA. Explains that permanent opening in windpipe is created. Discusses possible complications, including lung infection, trouble talking, or scar tissue.

  • Focuses on obstructive sleep apnea. Discusses causes, including narrowed airways and obesity. Covers symptoms like snoring, gasping during sleep, and daytime sleepiness. Info on treatment with CPAP and oral or nasal breathing devices.

  • Discusses various sleep problems of those 12 and older. Covers insomnia, sleep apnea, narcolepsy, and restless leg syndrome. Offers tips to improve sleep. Includes interactive tool to help you decide when to call a doctor.

  • Sleep apnea occurs when you regularly stop breathing for 10 seconds or longer during sleep. It can be mild, moderate, or severe, based on the number of times an hour that you stop breathing (apnea) or that airflow to your lungs is reduced (hypopnea). This is called the apnea-hypopnea index (AHI)...

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