High cholesterol often has no symptoms. Watch for shortness of breath, nausea, cold feet and legs, and slow-healing foot ...

Medically reviewed by Sanja Jelic, MD Emphysema is a chronic lung disease that occurs when the air sacs in the lungs (called ...

Vitamin B9, or folate, is vital for DNA synthesis, cell division, red blood cell production, and nerve function. A deficiency ...

Dr Anthony Cunliffe discusses a case of lung cancer that was identified in a non-smoking patient with unusual symptoms ...

Some other lung-related conditions known to cause chest discomfort include: Pneumonia: This infection inflames the air sacs in your lungs and can make your chest hurt when you breathe or cough.

While long COVID is not usually immediately or directly life-threatening, it’s possible it could exacerbate existing ...