Can certain eye drops cause redness?

Red eye is caused by light reflecting off the retina at the back of your eyes. Generally, it happens in low light conditions when a flash is used. A very common cause of red eye is subconjunctival hemorrhage. In this condition, a small blood vessel breaks, leading to bleeding within or under the ... Sep 29, 2022 ... Red eyes occur when the veins in the eye become swollen with blood or burst, causing a red eyeball. Not only is this process uncomfortable, it can also make ... Eye redness often has benign causes, but sometimes, it can indicate a serious eye problem, such as infection or glaucoma. The truth is, both sativa and indica strains can cause red or bloodshot eyes if they contain THC. ... Red eyes can have many causes, some serious and others not. Nov 21, 2016 ... bloodshot eyes can be caused by a bunch of different things. They're often a sign of another problem—like dry eyes, too little sleep, or even ... May 2, 2022 ... Why Do I Have Bloodshot Eyes? · Dry eyes · Irritants such as smoke, pollen and perfume · Lack of sleep · Excessive alcohol consumption · Spending too ... This could be the result of a burst blood vessel, conjunctivitis, dry eyes, blepharitis, an ingrowing eyelash, or a problem with the eyelids. While red eyes ... Jun 26, 2015 ... it's not the chemical itself turning your eyes red after a swim — it's everything else in the water that chlorine goes in to kill ... Specifically ... Allergies, eye fatigue, over-wearing contact lenses, and conjunctivitis (also known as 'pink eye') are all typical causes for red eyes. In more serious cases, ...