Since blood is red, unless you are Vulcan, less blood may mean less redness. 10 Poisons Used To Kill People - Listverse 16th ed. 15 February 2013. To do their thing, such eye drops should go into your, you guessed it, eyes. Girl, 19, poisoned her stepmother by pouring FIVE BOTTLES worth of eye Stop using such eye drops and call your doctor if you experience any other eye symptoms such as pain, changes in vision, pupil dilation, or excessively watery eyes when you are not watching the movie The Notebook. Otherwise, theyd be called other orifice drops. They are also called drops and not buckets because you are only supposed to use limited amounts. According to investigators, the victim had ingested about 20 bottles of the eye drops after drinking Visine-laced tea and coffee from July through November 2012. Eyedrops and nasal decongestant sprays often contain ingredients intended to reduce eye redness and nasal stuffiness. The UF College of Veterinary Medicine is Florida's only veterinary college and provides many unique educational programs for students and services aimed at helping pets, wildlife and endangered species. Thats why you dont typically eat your contact lens. Tetrahydrolozine may cause ocular burning, stinging, dryness, headache, insomnia, dizziness, tremors, palpitations, rebound erythema and congestion. A.D.A.M. Always read the label before using any over-the-counter (OTC) product. "Chills, sweats, nausea, vomiting, diarrhea. Putting two drops in both eyes six times a day would only equal about one milliliter of fluid. Keep in mind that such eye drops primarily help with your appearance but do not necessarily address whats actually causing the redness. Are one or two dangerous? From The Vet: 6 Human Medications That Can Be Deadly For Cats If Eaten TETRAHYDROZOLINE (tet-ra-hye-DROZ-oh-leen) is a decongestant. Symptoms Symptoms may include: Altered mental state Coma (lack of responsiveness) Difficulty breathing or no breathing Blurred vision Blue lips and fingernails Changes in blood pressure (high at first, low later) Change in pupil size Fast or slow heartbeat Headache Irritability Low body temperature Nausea and vomiting Nervousness, tremors Seizures