Have you ever felt a tight or heavy sensation in your chest? While your first instinct may be that it is a heart attack, it ...

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.

Along with a tight chest, other symptoms of GERD include: Pneumonia happens when you get an infection in one or both lungs. In pneumonia, your lungs get inflamed and may even become filled with pus or ...

"It causes a lot of distress because the chest can hurt after a while," says ... can be caused by conditions including allergies, acid reflux, asthma, or a recent infection that you've since ...