At least four cattle herds in Nevada have tested positive for a strain of H5N1 bird flu never before seen in cows, state ...

The most common cardiovascular killer in maternal medicine is also among the most misdiagnosed. Peripartum cardiomyopathy ...

Finding it hard to breathe when you lay down is medically called orthopnea. Find a list of potential causes to help narrow down your overall risk here.

Chronic obstructive pulmonary disease (COPD), a condition that affects more than 14 million U.S. adults, is marked by damage ...

Doctors from National Jewish Health talk about how to know if you’re at risk, and steps you can take to protect your heart ...

Many serious conditions start with symptoms that appear harmless, making it crucial to pay attention to your body's signals.

Here's what you need to know about the highly pathogenic H5N1 avian influenza, and what bird flu might mean to you, your ...

A large, ongoing tuberculosis outbreak in Kansas has sickened at least 67 and caused two deaths. What to know about TB ...

Vehicular emissions and other factors contribute more to PM2.5. A change in air quality can cause symptoms to worsen for ...

A 41-year-old man was evaluated for swelling in the ankles and syncope. CT of the chest showed bilateral mediastinal and ...

Tuberculosis spreads through germs released when a person with TB in their lungs coughs, speaks or sings. These bacteria can ...

Dermatomyositis and lupus may share symptoms in some cases. Here's what you need to know about these autoimmune conditions.