Discover 6 alarming reasons why your mucus turns brown and what this color change means for your health. Learn when to seek ...

Medically reviewed by Amelia MacIntyre, DO Mucus, a fluid in your upper respiratory system, is usually clear. But a number of health conditions can cause it to turn brown. Also known as brown phlegm ...

Understanding how drug delivery systems distribute in vivo remains a major challenge in developing nanomedicines. Especially ...

In addition, to be included in the present study subjects also had to have at least one lung function follow-up test (1412 of the remaining 1599 subjects, 88%). Participants were considered to have ...

Lung cancer is one of the most frequently diagnosed cancers and the leading cause of cancer-related deaths worldwide with an estimated 2 million new cases and 1·76 million deaths per year. Substantial ...

Doctor reveals the most effective treatments for a lingering cough - A cough is considered chronic when it lasts longer than ...

In children with allergic sensitization, each extra month of respiratory tract infection in the first 2 years of life is ...

Q: I recently started going to a yoga class at our community center. We were doing deep breathing, and it felt like my lungs ...

Wet cough over a period lasting longer than four weeks? We are supposed to believe that this is not unusual for children, nor ...

When disease damages crucial organs like the heart or lungs, the best doctors can generally do is stop the harm from worsening. Now, after three decades of trial and error, the prospect of revving ...

Granulomas are groups of inflamed tissue that can affect how organs work. Sarcoidosis occurs most often in the lungs and lymph nodes. But it can occur in almost any organ. Sarcoidosis in the lungs is ...