Cigarette smoking leads to many health hazards that all runners need to avoid. Firstly, the airway resistance within the lungs increases due to smoking...

Spitting up phlegm is an indication of an infection within the body and expelling it from the body helps clear up the infection. When spitting up phlegm, it is important to notice its color as it determines the stage of the infection and how serious it is...

An infection of the sinus can cause sinus phlegm and could be extremely difficult to deal with as it makes one feel sick and irritated all day. It is important that the immune system is made strong enough to fight the sinus infection and eject the phlegm or sputum as it is otherwise known...

Phlegm is essentially a substance that is created by the mucous membranes of the human body. It is primarily concerned with getting rid of any irritants or infections that may be affecting the respiratory tract or bronchial mucosa...

Phlegm is one of the most important substances of the human body and plays a very significant role in the immune systems capacity to fight off certain infections. First and foremost, the substance is secreted primarily by the mucous membranes to ward off any irritation caused by foreign bodies or substances clinging onto the bronchial mucosa...

Pink phlegm is caused by the presence of blood in the mucus of the respiratory system. This can be indicative of a more serious respiratory infection or it could be caused by repeated coughing which may damage the sensitive tissues of the throat and trachea...

Phlegm on chest is essentially a secretion that is produced by the respiratory system of the body - primarily when the body is unable to get rid of a certain infection over a significant period of time. It is also commonly produced when certain irritants tend to build up around the bronchial lining...

Although coughing up phlegm mucous may be a very unpleasant experience, phlegm plays a rather significant role in the immune systems ability to fight off certain infections and invading bacteria. The concentrated substance helps trap these invading organisms as well as foreign particles such as dust and smoke, which are regularly able to penetrate into the body through the nasal opening...

phlegm is the term given to the mucus produced by the respiratory system to help lubricate the respiratory tract. When an individual suffers from a respiratory infection, the production of phlegm increases in order to flush out the respiratory tract and get rid of the pathogens causing the infection...

Phlegm is the fluid that our respiratory system produces in order to protect us from pathogens and irritants that we inhale. When we inhale bacterial and viral pathogens our bodies start to produce copious amounts of phlegm in an attempt to flush out the system...