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.
When the vessel bursts, the blood leaks under the clear coating of the eye and causes the entire eye to appear bloodshot. These vessels may break for many reasons from a hard sneeze, to vomiting or high blood pressure. In some people, bloodshot eyes can be the result of contact lens wear.his redness is the result of blood vessels close to the surface of the eye becoming dilated and enlarged. There are many reasons for this to occur, some of which are relatively harmless and some that may be a cause for concern.