![NIH on Twitter: "#COPD is a chronic lung disease that makes breathing difficult. It can cause coughing that produces large amounts of mucus, wheezing, shortness of breath, chest tightness, and other symptoms. NIH on Twitter: "#COPD is a chronic lung disease that makes breathing difficult. It can cause coughing that produces large amounts of mucus, wheezing, shortness of breath, chest tightness, and other symptoms.](https://pbs.twimg.com/media/Dm0mLErWsAIeFFb.jpg)
NIH on Twitter: "#COPD is a chronic lung disease that makes breathing difficult. It can cause coughing that produces large amounts of mucus, wheezing, shortness of breath, chest tightness, and other symptoms.
Dr. Mehmet Oz - The symptoms of a heart attack aren't standard, here are the warning signs everyone should know: https://trib.al/c3FnvqU | Facebook
![Do you know the heart attack warning signs? A shortness of breath, pressure in the chest, unusual fa… | Heart attack warning signs, Women heart health, Feeling sick Do you know the heart attack warning signs? A shortness of breath, pressure in the chest, unusual fa… | Heart attack warning signs, Women heart health, Feeling sick](https://i.pinimg.com/originals/e3/df/1e/e3df1ed7838fb678025fbc1fe1d7d7a9.png)