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.
There are many factors that cause burst blood vessels in eye, and you may be surprised to hear some of them. Here we present you with a list of some common causes of broken blood vessels in eye: 1) Violent sneezing, coughing, or vomiting. Burst blood vessels in eyes are often caused by coughing or sneezing with force. The strain associated with severe vomiting could also be one of the causes of this problem. 2) Strenuous activity.