After you fire up the barbecue grill, the charcoal briquettes you use as fuel are eventually reduced to a pile of charred remains and ashes. This residue contains recycled plant material and naturally occurring minerals, but it may also contain harmful chemicals.
Burst blood vessel in the eye. Straining, coughing or injuring your eye can sometimes cause a blood vessel to burst on the eye surface, causing a bright red blotch. This is called a subconjunctival haemorrhage.
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.