Cold Can Develop into Bronchitis
Cold or infections in the upper respiratory tract which is often referred to as the flu. The disease is generally caused by flu viruses and can develop into bronchitis. So watch out for the symptoms it causes.
Each person must have experienced a cold (common cough); in fact almost everyone also had experienced bronchitis. In some cases, the diseases caused by infection that has spread to the bronchi and cause a deep cough and will issue yellowish gray phlegm from the lungs.
If you experience discomfort in the chest that makes you hard to breathe or cough up blood or sputum is yellow or green, then immediately consult your doctor. In some cases, this form of acute bronchitis gets better within a few days without permanent effects. But in the case of bronchitis that often there are relapses do with more serious health conditions.
This is due to bronchitis was caused more by the virus; doctors here can not do much to speed up healing. What can be done is a lot of rest, drink enough water, consumption of drugs for fever and cough and avoid another attack against the respiratory tract, such as cigarette smoke.
So beware if you experience high fever and cough did not subside for more than two weeks. Immediately consult your doctor if sputum mixed with blood. Your doctor probably will do a chest radiograph if the sputum culture or other tests to ensure the absence of other causes.

