Dreams dictionary: Coughing

Dreams dictionary: Interpretation 1
To dream that you are Coughing speaks to your trepidation or disappointment without bounds. You have to put some separation amongst yourself as well as other people. Then again, it shows that you have settled on a negative decision in some essential matter."
Dreams dictionary: Interpretation 1
To dream that you are coughing represents your fear or dissatisfaction of the future. You need to put some distance between yourself and others. Alternatively, it indicates that you have made a negative choice in some important matter.
Dreams dictionary: Interpretation 2
Specifically, to dream that you are hacking blood speaks to squandered vitality. You are investing a lot of energy in counterproductive exercises.
Dreams dictionary: Interpretation 2
In particular, to dream that you are coughing blood represents wasted energy. You are spending too much time on counterproductive activities.