Feeling that you cannot take a deep breath (chest tightness).

But as attacks progress there is more chest tightness and shortness of breath.

He had complained of chest tightness that radiated into both arms.

Stop using acetylcysteine and call your doctor at once if you have chest tightness or trouble breathing.

If you have chest tightness, difficulty taking a breath, and/or wheezing, call your doctor.

Serious side effects include slowed or irregular breathing and chest tightness.

Then you may experience feelings of breathlessness, chest tightness, and coughing.

Other symptoms may include a dry cough, chest tightness, and difficult breathing.

I used to use the injection form but started to get chest tightness when using it!

When a person has shortness of breath they may also have chest tightness.