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Did you know?
Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.
Did you know?
Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
Did you know?
There are 60,000 miles of blood vessels in every adult human.
Did you know?
Green tea is able to stop the scent of garlic or onion from causing bad breath.
Did you know?
The familiar sounds of your heart are made by the heart's valves as they open and close.