Key secondary search terms that ensured searches identified studies containing information on environmental hazards and exposure relevant to UNGD were âunconventional gasâ, ânatural gasâ, ânatural resource developmentâ, âcoal seam gasâ, âcoalbed methaneâ, âcoal bed methaneâ, âtight gasâ, and âshale gasâ.
Allergies, cold, and flu can lead to sneezing that may result in broken blood vessels in the eye. â¢ Coughing. When we cough, for any number of reasons, it may be cause for a broken blood vessel. The strain from heavy coughing could make the blood vessels in the eye to break.f you become worried about a broken blood vessel in the eye, you actually need not be concerned. There is usually no pain associated with a broken blood vessel in the eye. A broken blood vessel in the eye can be caused by a few different things.
1 It is normal to have a productive cough when you have a common cold. 2  Coughing is often triggered by mucus that drains down the back of the throat. 3  Infections. 4  An infection of the lungs or upper airway passages can cause a cough.5  A productive cough may be a symptom of pneumonia, bronchitis, sinusitis, or tuberculosis.here are many causes of a productive cough, such as: 1  Viral illnesses. 2  It is normal to have a productive cough when you have a common cold. 3  Coughing is often triggered by mucus that drains down the back of the throat. 4  Infections.