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  • Respiratory Illnesses
  • COVID-19

Tools and resources for preventing, diagnosing, and treating respiratory illnesses including the common cold, flu, RSV, and COVID-19.

  • See the most common signs and symptoms
  • Manage your symptoms from home
  • Get care
  • Stay up-to-date on your vaccines
  • Explore COVID-19 testing options or report a home antigen result
  • X-rays are a form of radiation, like light or radio waves, that can be focused into a beam, much like a flashlight beam. Unlike a beam of light, though, X-rays can pass through most objects, including the human body. When X-rays strike a piece of photographic film, they can produce a picture. Dense tissues in the body...
  • What is food poisoning? Food poisoning is an illness caused by eating foods that have harmful germs in them. These germs are mostly found in raw meat, chicken, fish, and eggs, but they can spread to any type of food. They can also grow on food that's left out on counters or outdoors or is stored too long before you eat...
  • Inner strength is the ability to cope with the stressful situations in life. This is often called "resilience." Building inner strength begins with simple actions or thoughts that your child practices, such as planning for what to do next and learning to accept change. Inner strength can help a child face problems...
  • Describes heart failure (congestive heart failure). Discusses common causes like hypertension and coronary artery disease. Has info on symptoms. Covers diagnostic tests and treatments. Discusses heart failure classification system and stages of CHF.
  • Intravenous means occurring within or by way of a vein. Medicines or fluids may be given by inserting an intravenous (I.V.) needle into a vein, usually in the back of the hand or on the forearm. When the I.V. needle is in place, medicines or fluids can go quickly into the bloodstream and into the rest of the body.
  • Covers the causes and symptoms of osteoarthritis. Covers possible treatments with over-the-counter pain medicines and prescription medicines. Includes info on home treatment for joint pain, including using heat or ice, staying at a healthy weight, and exercise.
  • Electrolytes are minerals found naturally in the body, such as potassium, calcium, sodium, and magnesium. Electrolytes are needed to keep the body's balance of fluids at the proper level and to maintain normal functions, such as heart rhythm, muscle contraction, and brain function. If the body's electrolytes are not in...
  • Anemia is a condition in which a person doesn't have enough red blood cells. With fewer red blood cells, your blood isn't able to carry enough oxygen to the cells in your body. This can cause symptoms such as weakness, skin that is more pale than usual, and general tiredness (fatigue). Different types of anemia are...
  • Each Decision Point is designed to guide you through a key health decision. Decision Points combine medical information with your personal values to help you make a wise health decision. See a list of: Decision Points about medical tests. Decision Points about medicines. Decision Points about surgeries. Decision Points...
  • Covers causes of heart attack (myocardial infarction, or MI) and unstable angina. Discusses symptoms like chest pain or pressure. Explains MI and angina differences. Offers prevention tips. Covers diagnostic tests and treatment with medicines and surgery.
  • Discusses ischemic stroke, hemorrhagic stroke, and TIA (transient ischemic attack). Describes stroke symptoms and importance of acting fast if symptoms develop. Covers stroke treatment and prevention.
  • Briefly discusses how cuts may occur and types of cuts. Offers interactive tool to help decide when to seek care. Also offers home treatment tips.
  • Briefly discusses physical and emotional symptoms of anxiety. Covers anxiety disorders, panic attacks, and phobias. Offers interactive tool to help decide when to seek care. Offers tips to help with anxiety.
  • Aerobic fitness means increasing how well the body uses oxygen, which depends on the condition of the heart, lungs, and muscles. Experts tend to describe aerobic activity in three ways: light, moderate, and vigorous. When people do moderate-intensity activities, they notice a faster heartbeat. To get the benefits of...
  • Briefly discusses causes of back problems or injuries, including common activities, sudden injuries, overuse, and health conditions that may cause problems. Offers interactive tool to help decide when to seek care. Also offers home treatment tips.
  • Anesthesia is the use of medicines to control pain and keep a person comfortable. Anesthetics are used to numb a specific area of the body (local and regional anesthesia). Or they can cause a person to be unconscious and not have pain during a procedure such as surgery (general anesthesia). The types of anesthesia...
  • Covers the basics of obesity. Discusses health risks such as hypertension related to having excess body fat. Focuses on lifestyle changes you can make, like healthy eating and exercise. Includes information on weight-loss medicines and surgery and on creating a long-term plan with your doctor.
  • Many people have more than one long-term (chronic) health problem. You may be one of them. For example, you may have high blood pressure and diabetes, or you may have high blood pressure, diabetes, and heart failure. When you have more than one problem, doctors call the health problems comorbidities. One health problem...
  • Looks at infertility. Includes info on various tests used to find out why someone can't get pregnant. Covers treatments, including medicine to help stimulate ovulation and procedures to increase sperm count.
  • Discusses causes and symptoms of COPD. Looks at chronic bronchitis and emphysema, two diseases that are usually a part of COPD. Covers quitting smoking. Includes treatment with bronchodilators and inhaled corticosteroids. Offers home treatment tips.
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