Health problems that affect breathing or sleep can lead to fatigue and lethargy that disrupt your daily routine. Understand your lungs and respiratory system—and what you can do to help yourself.
Establishing regular bedtime early on may pay dividends in elementary school.
Don't know what to say, or what to do? Experts suggest useful ways to help friends or family members as they endure medical troubles.
Researcher says genetics play a part in whether you're a night owl, which can make daylight saving a tough transition.
Older people in cities with lots of wood-burning devices might run heart attack risk.
Exposure to ultra-low temperatures shows no benefits and may be dangerous.
Study finds big differences in how youngsters affect parents' sleep.
Proteins in nasal mucus might reveal if respiratory infection is caused by virus or bacteria.
Prescription doses can treat chronic pain, muscle spasms and nausea—but there are still downsides to the drug.
Canadian study finds many patients were told they had asthma based on symptoms and doctor's evaluation—but not on objective testing.
Maverick Smith came into the world weighing only 1 pound, 7 ounces. Now his mom delights in his chubby cheeks and double chin.