Sputum When Coughing
If you have sputum all the time, it might be serious. Make sure to check its color. A pinkish-white hue can be an indication that there is lung fluid buildup. This is a common symptom of heart disease. While it is possible that you just have a common cold, it is always better to be safe than sorry.

Sputum When Coughing
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Interrupted Sleep
Do you find yourself waking up at night because you need to pee? If so, try to avoid drinking too much before you hit the sack. When that does not resolve the problem, you should seek medical attention. Mayo Klinik has said that an increased urge to urinate can be an indication of heart failure.

Interrupted Sleep