You should contact your doctor if you have a cough and any of the following symptoms.
- When cough produces mucous that is yellow, green or tan and has lasted more than a week or is accompanied by a fever.
- When coughing up blood.
- When short of breath and wheezing.
- When you have heart problems. If you are coughing up pink, frothy mucous go to an Emergency Room immediately.
- When accompanied by night sweats or fevers at night.
Any time you are concerned about your cough, you should consult your health care provider.
Sources:
"Cough." Familydoctor.org 1996. American Academy of Family Physicians. 24 Oct 2006.

