Pneumonia is a type of lung infection. It can cause breathing problems and other symptoms. In community-acquired pneumonia (CAP), you get infected in a community setting. It doesn’t happen in a hospital, nursing home, or other healthcare center.

Cannabinoid hyperemesis syndrome (CHS) is a condition that leads to repeated and severe bouts of vomiting. It results from long-term use of marijuana.

A patent foramen ovale (PFO) is a small hole between the two upper chambers of the heart, the right and the left atrium. Here's what you need to know.

Bleeding can happen at any time during pregnancy. Placental abruption can cause bleeding late in pregnancy. This means after about 20 weeks.

Pseudotumor cerebri is a disorder related to high pressure in the brain. It causes signs and symptoms of a brain tumor. It is also called intracranial hypertension.

You may get work-related asthma by breathing in irritants at work. The symptoms may go away when you're not at work. But long-term exposure can cause lasting damage.

Anaplasmosis is an illness caused by bacteria that’s spread by ticks. The bacteria are called Anaplasma phagocytophilum. The illness causes fever, muscle aches, and other symptoms.

Ehlers-Danlos syndrome (EDS) is a group of rare genetic disorders. These disorders affect the way collagen is made or used in the body.

If you take the blood-thinner warfarin, you’ll need to watch the amount of vitamin K in your diet. Keep the amount you eat about the same from day to day.

Assisted living (AL) is a setting for older adults or in some centers, adults of any age who are living with disability.