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.
Eye Problems and Blood in the Eye. Sometimes small blood vessels in the whites of the eyes break and cause a red spot or speck. This is called a subconjunctival hemorrhage. The blood vessels may break because of sneezing, coughing, vomiting, straining, or bending over, but sometimes there is no clear cause. The blood may look alarming, especially if the spot is large. It is usually not a cause for concern and will clear up in 2 to 3 weeks.
If your broken blood vessel in your eyes is caused by high pressure or spicy food you ate, it only takes a week to heal your broken blood vessel. You just need to apply cold cloth to cover your eyes for three days and apply warm cloth to cover your eyes for another three days as well.n that case, broken blood vessel can not affect your eyesight. But if your broken blood vessel is caused by Embolism of retinal artery, venous embolism, phlebitis, diabetic retinopathy, nephritis, hematopathy and so on. It may takes a long to heal. So it is hard to give you an exact answer.