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Triggers are substances or conditions that cause the airways of the lungs to become inflamed and swollen. Some triggers can also set off an asthma attack. In order to control your asthma, you need to control your triggers.

A pulmonary function test shows how well your lungs are working. A complete test has three parts. You may be given the full test or only certain parts. The full test is painless and can last 45 to 90 minutes.

Two things to remember if you use an inhaler: Keep it clean and keep track of how much medicine is left, so you'll never run out. Read on to learn more.

An inhaler is a pressurized sprayer that delivers a measured amount of medicine. Follow these steps if you're using an inhaler.

Things that pollute the air at home, work, or outdoors may bother your lungs if you have asthma. These things are hard to stay away from. They include smoke, perfume, sprays, and car exhaust. These tips may help you stay away from them.

The weather. Food additives. Illness. Many things may set off your asthma symptoms. Here's a look at some common asthma triggers, and tips to help ease your symptoms.

Smoking damages your lungs and makes it harder to breathe. Read on for helpful tips and information on quitting.

After surgery, there are steps you can take to help with your recovery. You may have been an inpatient (staying in the hospital overnight) or an outpatient (going home the day of surgery). While in the hospital, it is important to follow directions from your surgeon, nurse, and other health care providers.

A drainage tube removes fluid from around an incision. This helps prevent infection and promotes healing. Follow these instructions.