Fossil fuels are hydrocarbons, meaning they are composed primarily of carbon and hydrogen. When fossil fuels are burned, carbon dioxide (CO 2) and water (H 2 O) are the principle chemical products, formed from the reactants carbon and hydrogen in the fuel and oxygen (O 2) in the air.
Yes: Visine has a vasoconstrictor medication that makes the blood vessels of the eye constrict to decrease the appearance of redness of the eyes. This decreases blood flow to the conjunctivae of the eyes.
Chemical fumes and vapors can also irritate the eyes. Burns to the eyelid or eye can cause eye problems. Blasts of hot air or steam can burn the face and eyes. Bursts of flames or flash fires from stoves or explosives can also burn the face and eyes. If you have burns to your eyelids, see the topic Burns.