Several systems of the body, such as the respiratory system, digestive system, nervous system, and ENT may be affected. In June 2006, five Wisconsin high school students trying to pull the Visine prank poured about a quarter of a bottle of the eyedrops into a classmate's water. Founded in 1956, the University of Florida College of Nursing is the premier educational institution for nursing in the state of Florida and is ranked in the top 10 percent of all nursing graduate programs nationwide. Tetrahydrozoline can be absorbed through your gastrointestinal tract into your main blood circulation much more readily and then travel to your heart and central nervous system. Journal of Medical Toxicology, 10(4), 388-391. UpToDate.Topic 16258 Version 15.0, November 2020. It should never be ingested for the consequences can even be fatal The amount will vary, even a small amount can be lethal. UpToDate. The Lancet. 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 14 November 2006. In addition to death, ingesting tetrahydrozoline can cause "drowsiness, slow breathing or absence of breathing, slow heartbeat, hypothermia and possibly even coma." After his wife's death,. While poisoning symptoms are uncommon after applying the drops to the eyes, these agents can produce significant poisoning if taken orally. Typically, correct use is no more than two drops in your eyes six times a day. Waltham, MA: Elsevier; 2016:793. Together we create unstoppable momentum. is also a founding member of Hi-Ethics. Some common symptoms that might point to a poisoning include: Nausea and . Its use in greater than recommended doses may cause hypertension, bradycardia, rebound hypotension, and possibly arrhythmias. Sinoatrial node arrest following tetrahydrozoline ingestion. General approach to drug poisoning in adults. Last month the American Academy of Ophthalmology used the Clayton case to point out the potential dangers in the misuse of the blood vessel constrictors. If tetrahydrozline is in someones drink while drinking alcohol . Milwaukee Journal Sentinel. In Patient Centered Medicine. Whileeye dropscan be dangerous if swallowed, experts say the chemical used to get the red out of your eyes is safe when used correctly. We offer a a four-year Doctor of Veterinary Medicine programs as well as M.S. Each of the five "pranksters" pleaded no contest to misdemeanor counts of battery and disorderly conduct and received sentences of. Yin S. Over-the-counter cough and cold preparations: Approach to pediatric poisoning. 7 October 2019. Dont say that people use only 10% of their hearts when you reveal only 10% of your true identity. At the center of the case is the use of the chemical tetrahydrozoline, which is an active ingredient in eye drops that can be purchased without a prescription. The resulting symptoms are nothing, nothing at all like the Hollywood version of events. Thank. The victim spent several days in the hospital recovering from reactions to the poisoning that included a dangerously low heart rate and blood pressure. In general, overdoses are common situations in the emergency departments. Her husband, Stephen Clayton, ended up passing away after three days. Apparently, her death had a sweetheart of an insurance pay-out: $250,000. Consuming tetrahydrozoline has several unpleasant symptoms, none of which typically include diarrhea. Wolfhagen, F.H.J., et al. When consumed orally, tetrahydrozoline passes quickly through the gastrointestinal tract, rapidly reaching the blood and the central nervous system. In young children, serious adverse events can occur from ingesting only a small amount (1 to 2 mL, or several drops) of tetrahydrozoline. . Waltham, MA: Elsevier; 2016:793. On Friday, Barry Smith, spokesman for the department, said that Ms. Hunsucker was an organ donor and that, although she died in 2018, samples of her blood were tested after the case was referred to the department. If the cause is not obvious or not minor, see your doctor as soon as possible, especially if there are accompanying symptoms such as loss of vision or the presence of a harpoon. I will drop in updates here accordingly. Aronson JK. Waltham, MA: Elsevier; 2016:793. Visine side effects. This is a free and confidential service. If you or someone you are with has an exposure, call the local emergency number (such as 911), or the local poison center can be reached directly by calling the national toll-free Poison Help hotline (1-800-222-1222) from anywhere in the United States. "Crater Lake Worker Called Visine Poisoning a 'Harmless Prank.' Stephen Clayton, a millionaire businessman,lived with his wife in a South Carolina mansion that is a replica of George Washington's Mount Vernon plantation. The signs and symptoms of Tetrahydrozoline Poisoning may include: First Aid tips for Tetrahydrozoline Poisoning: The emergency medical health professional might perform the following steps towards treating the condition: First aid for Tetrahydrozoline Poisoning is administered by healthcare professionals. You can call for any reason, 24 hours a day, 7 days a week. Tetrahydrozoline hydrochloride | C13H17ClN2 | CID 10648 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological . Tetrahydrozoline poisoning occurs when someone accidentally or intentionally swallows this product. However, make sure that the redness is not from something more serious like a bad allergic reaction, an infection, glaucoma, or a harpoon. This is a free and confidential service. While it is true that Visine is readily obtainable (it's an non-prescription eye drop manufactured by pharmaceutical giant Pfizer), a drink spiked with it is not a sure-fire means of producing diarrhea in the one unfortunate enough to swallow it, and ingestion of such a concoction is downright dangerous, making this "harmless" form of retaliation fraught with hazard. That is why we provide online Continuing Medical Education (CME) courses for you to complete for CME credits. "Severe Nausea and Vomiting with Timolol Eye Drops." This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions. You could kill the person. Symptoms of an overdose include drowsiness, slow breathing or absence of breathing, slow heartbeat, hypothermia and possibly even coma, it said. The defendant initially pleaded not guilty to the charge, but had a change of heart this week. 16th ed. King World Productions Inc. 2023 Inside Edition Inc. and CBS interactive Inc., Paramount companies. This national hotline will let you talk to experts in poisoning. Dont crash weddings to hook up with strangers. Help is available online with web POISON CONTROL or by phone at 1-800-222-1222. Lowry, J. (2013). Symptoms of poisonings. Poisoning with eyedrops is also the plot line of an episode of the CBS drama "CSI": There is tetrahydrozoline in the victim's drink. Officials told K2Radio the girl varied her dosage of the eye drops poured into her stepmothers beverages from as little as one-sixth of a bottle to as much as a quarter of a bottle. Alpha-2 Adrenergic and Imidazoline Receptor Agonists: Clonidine, Dexmedetomidine, and Related Antihypertensives, Decongestants, and Sedatives. A criminal complaint accuses Jessy R. Kurczewski, 36, of using eye drops to poison her friend Lynn Hernan at her Pewaukee, Wisconsin home. National Capital Poison Center (USA)3201 New Mexico Ave, Suite 310 Washington, DC 20016Administrative Line: (202) 362-3867Emergency Line: 1 (800) 222-1222Fax: (202) 362-8377Email: pc@poison.orgWebsite: http://www.poison.org, American Association of Poison Control Centers (USA)515 King St., Suite 510, Alexandria, VA 22314Phone: (703) 894-1858Email: info@aapcc.orgWebsite: http://www.aapcc.org, National Poisons Centre (New Zealand)Dunedin School of Medicine, University of OtagoPO Box 913 Dunedin 9054, New ZealandPhone: 0800 POISON (0800 764 766)Website: http://www.poisons.co.nz, NSW Poisons Information Centre (Australia)Hawkesbury Rd & Hainsworth Street, Westmead NSW 2145, AustraliaPhone: +61 13 11 26Email: nswpoisons@chw.edu.auWebsite: https://www.poisonsinfo.nsw.gov.au, British Columbia Drug and Poison Information Centre (Canada)Room 0063, BC Centre for Disease Control655 West 12th AvenueVancouver, BC V5Z 4R4 CanadaPhone: (604) 682-5050Toll-Free: 1 (800) 567-8911Fax: (604) 707-2807Website: http://www.capcc.ca, Poisons Information Centre (South Africa)Room 411, Institute of Child HealthRed Cross Children's HospitalKlipfontein Road, Rondebosch, 7700, Cape Town South AfricaPhone: +27 21 658 5308Fax: +27 21 650 4492Email: poisonsinformation@uct.ac.zaWebsite: https://www.afritox.co.za, National Poisons Information Service (United Kingdom)City Hospital Dudley Rd, Birmingham United Kingdom B187QHPhone: +44 844 892 0111Fax: +44 121 507 55 88Email: mail@npis.orgWebsite: http://www.npis.org, https://medlineplus.gov/ency/article/002590.htm (accessed on 06/20/2017), https://toxnet.nlm.nih.gov/cgi-bin/sis/search/a?dbs+hsdb:@term+@DOCNO+7471 (accessed on 06/20/2017), https://www.drugs.com/cdi/tetrahydrozoline-eye-drops.html (accessed on 06/20/2017), https://www.fda.gov/ForConsumers/ConsumerUpdates/ucm253338.htm (accessed on 06/20/2017). It reduces redness in the eye caused by minor eye irritations. Joshua Lee Hunsucker, 35, on Thursday was charged with first-degree murder in the September 2018 death of his . This national hotline will let you talk to experts in poisoning. That same month, an autopsy by Waukesha County Medical Examiner Linda Biedrzycki showed that Hernan had a fatal dose of tetrahydrozolinethe main ingredient in over-the-counter eye dropsin her system. DO NOT make a person throw up unless told to do so by poison control or a health care professional. 1-800-222-1222 Then, they were forced to leave a bar by the person who posioned them. Frequent numbness, tingling or a pins-and-needles sensation, usually in the hands. Lowering body temperature to dangerous levels, Making breathing difficult, or even halting it entirely, Elevating and then dropping blood pressure, In 1995 an adult customer at a Whole Foods market (a retail chain of natural and organic foods) had his wheat-grass smoothie spiked with a bottle of Visine by a clerk intent upon playing a practical joke. I felt awful, she told Inside Edition. When used in high amounts or when ingested, tetrahydrozoline can also cause sleepiness, low blood pressure, and a dangerously slow heart rate. and Ph.D. degrees in Veterinary Medical Sciences. The "Visine slipped into the drink" pay back carries additional appeal because it seems to offer an effective yet harmless form of retaliation that could be easily and furtively administered even by the wimpiest of revenge seekers. This article is for information only. Clayton, you sure have tangled this one up, he said. All local poison control centers in the United States use this national number. In 2012, 56-year-old Byron Shull spiked the milk of his 84-year-old father with Visine drops "because he thought his dad was mean and wanted to make him pay." Otherwise, theyd be called other orifice drops. They are also called drops and not buckets because you are only supposed to use limited amounts. In an online newsletter, titled Red-Eye Drops: Poisonous to Drink, Safe If Used Correctly, it said that intentionally or accidentally drinking eye drops could lead to toxic blood levels. Children are most at risk of Visine poisoning Most cases of poisoning are not criminal, but accidental by children or pets who find the small bottles of odorless, clear solution. Al-Abri, S. A., Yang, H. S., & Olson, K. R. (2014). Always read the label before using any over-the-counter (OTC) product. Many of these types of OTC products do not have child-resistant closures, so they should be stored out of the reach of children. The Washington Post. Of all the Visine poisoning cases studied by medical observers, we found none that mentioned diarrheal output brought about by the drug. As a subscriber, you have 10 gift articles to give each month. 13 March 2013. In: Aronson JK, ed. Call 911 for all medical emergencies. ; Text is available under the Creative Commons Attribution-ShareAlike License 3.0; additional terms may . That's when detectives told Kurczewski about the tetrahydrozoline the . Tetrahydrozoline Poisoning may be also referred to variously as the following: Note: The drug can interact with other prescribed or non-prescribed medications in the body. Tetrahydrozoline is sold under the following brand names: Note: This list may not be all inclusive. Always read the label before using any over-the-counter (OTC) product. Journal of Forensic Medicine and Toxicology, 29(1), 80-92. A typical bottle of eye drops contains anywhere from 15 to 30 milliliters of solution. 20 February 2002. Tetrahydrozoline, a derivative of imidazoline, is widely used for the symptomatic relief of conjunctival and nasal congestion; however, intentional or unintentional high doses can result in toxicity manifested by hypotension, tachycardia, and CNS depression. Always read the label before using any over-the-counter (OTC) product. stinging or burning of the eye blurred vision increased eye redness or irritation If you experience any of the following symptoms, stop using tetrahydrozoline eye drops and call your doctor immediately: headache sweating fast or irregular heartbeat nervousness A North Carolina paramedic is accused of using an ingredient found in eye drops and nasal spray to cause the death of his wife in 2018.. Joshua Lee Hunsucker, 35, appeared in a Gaston County court . A 33-year-old Pennsylvania woman could spend the rest of her life in prison after admitting to police that she repeatedly poisoned her boyfriend with Visine eye drops for more than three years in . A majority of the cases are often not fatal, when appropriate treatment is given. Saturday's installment of "48 Hours" examines the strange case of Lana Clayton, a nurse who fatally poisoned her millionaire husband by lacing his drinks with Visine. Internally they also induce vasoconstriction (as Toxnet calls it). Our state-of-the-art medical center serves an urban population of 1 million from north Florida to south Georgia. When used in the eyes as directed to reduce redness, these types of eye drops are not absorbed systemically in amounts that lead to toxicity. In June 2014, a 22-year-old woman named Samantha Elizabeth Unger was arrested in Thurmont, Maryland, and charged with aggravated assault and endangering the welfare of children. 10 Hemlock. While poisoning symptoms are uncommon after applying the drops to the eyes, these agents can produce significant poisoning if taken orally. On Thursday, Lana Sue Clayton was sentenced to 25-years in prison for voluntary manslaughter. According to Michael Banks, reporting for the Shelby Star, Hunsucker had resisted an autopsy being done before his wifes body was cremated. In general, sleepiness or drowsiness are symptoms of concern if children particularly those below the age of 6 consume more than 1 milliliter in a day., Clinical pharmacologist and president of PharmaLogic Development, Inc., Gary Novack, PhD, agrees. A licensed physician should be consulted for diagnosis and treatment of any and all medical conditions. state Department of Insurance said when announcing his arrest last month. Together we teach. Its use in greater than recommended doses may cause hypertension, bradycardia, rebound hypotension, and possibly arrhythmias. Reports of significant toxicity from tetrahydrozoline ingestion are unusual but have occured primarily in small children after unintentional ingestion (3-63, 6). DrugFacilitated Sexual Assault Using Tetrahydrozoline. "Central Nervous System Depression Following Accidental Ingestion of Visine Eye Drops." 35; pp. Anyone can read what you share. Products containing tetrahydrozoline can interact with many prescription drugs. Tetra-hi what? Many human prescription drugs have a significant potential to be toxic to small animals. Yin S. Over-the-counter cough and cold preparations: Approach to pediatric poisoning. In 2001, a 22-year-old college student from Wisconsin was jailed for 90 days for repeatedly pouring eye drops into her roommates water after seeing the prank in the comedy Wedding Crashers. Sightings: In an episode of television's CSI ("Revenge Is Best Served Cold," original air date 26 September 2002), a drink spiked in this fashion caused a death when the eye drops initiated a fatal reaction with chocolate the victim had eaten. Snejana Farberov The active ingredient in Visine eye drops is Tetrahydrozoline HCl 0.05%. A typical bottle of eye drops contains anywhere from 15 to 30 milliliters of solution. A few eyedrops in someone's drink can apparently leave him sitting on the toilet for the rest of the evening with a nasty case of "the runs.". Young children who consume small amounts of tetrahydrozoline (as little as one-half of one teaspoon) can develop sleepiness and difficulty breathing. "Investigator Testifies That Airman Confessed to Eskew Killing." The drug may be sold under brand names Eyesine, Geneye, Murine Tears Plus, Optigene 3, Tyzine, Visine Original and Advanced Relief among others, Tetrahydrozoline Poisoning is the accidental or intentional intake of medication containing tetrahydrozoline, The condition is diagnosed based upon the clinical history, combination of signs and symptoms, and additional tests (that may include, in some cases, radiological studies and laboratory tests), Tetrahydrozoline Poisoning is caused by the intake of large amounts of tetrahydrozoline containing medicated solutions, This intake could be accidental, or in some cases intentional, to bring self-harm, Breathing difficulties; absence of breathing, Vision abnormalities including blurred vision; dilated pupils, Bluish discoloration of lips and beneath fingernails, If the individual with Tetrahydrozoline Poisoning is in a coma, or is experiencing life-threatening symptoms, call 911 (or your local emergency help number) immediately, Call the Poison Control Center at 1-800-222-1222 (or your local poison control center) for further instructions, Provide them with information such as dosage, type of drug taken, strength and time of ingestion of medication, age, weight and general health status of affected individual, Confirm that the airways are protected; also, ensure breathing and the presence of pulse, Unless instructed by a healthcare professional, DO NOT induce vomiting in the affected individual, Take individual to emergency room (ER) for further treatment, Always try to take the medication strip/bottle/container to the ER, Medically manage symptoms; provide breathing support, if necessary, Administer activated charcoal to avoid absorbance of drug in the body, Administer laxatives for elimination of drug from the body, Administer fluids by an intravenous drip line, The individual who overdosed, or someone near, should call 911 for emergency assistance (or the local emergency number), They should also call the poison control center at 1-800-222-1222 (or the local poison control center) and follow instructions, The prognosis of Tetrahydrozoline Overdose is dependent on the amount of drug consumed, time between ingestion and treatment, severity of the symptoms, as well as general health status of the patient, If the individual can recover from the symptoms within a period of 24 hours, with adequate medication and support, the outcome is generally good, In case of severe symptoms including abnormal heart-rates, seizures, and coma, it may considerably worsen the outcome. For example, if the redness is actually blood gushing out of your eyeballs, dont just put Visine on them. It also figures in murder charges against Joshua Lee Hunsucker, a North Carolina paramedic accused of killing his wife, Stacy Hunsucker, 32, in 2018, allegedly for life insurance money, the state Department of Insurance said when announcing his arrest last month. It does NOT need to be an emergency. The Turkish journal of pediatrics, 54(6), 658. Topic 16258 Version 15.0, November 2020. Forbes. Standard operative procedures and auditing for poisoning cases in India. Over a three-day period in 2018, a woman in South Carolina secretly added enough eye drops to her husbands water for the active ingredient in the medicine to kill him, according to court filings and officials. WOIO-TV [Cleveland]. 539-540). The desire for revenge runs deep in all of us. If needed, administer mouth-to-mouth resuscitation and cardiopulmonary resuscitation (CPR). , the 53-year-old Clayton pled guilty tovoluntary manslaughter and tampering with a food or drug after she admitted togiving her husband Steven Clayton drinks laced with Visine.. It is commonly found in drops that are intended to relive irritation and get the red out. The products are safe when used as directed, by narrowing blood vessels, the Food and Drug Administration says. segment described, he allegedly used Visine eye drops to poison and eventually kill his wife, 32-year-old Stacy Robinson Hunsucker: during New Line Cinema Premiere of "Wedding Crashers" at Ziegfeld Theatre in New York, New York, United States. Owen Wilsons hair wouldnt fly on most people. Your eyes may be bigger than your stomach, but these body parts are just not the same. Swallowing this substance can result in a number of nasty effects, including: Lowering body temperature to dangerous levels Eddy O, Howell JM. [Milwaukee] Journal Sentinel. Tetrahydrozoline poisoning occurs when someone accidentally or intentionally swallows this product. If you or a loved one drank eyedrops or nasal decongestant sprays by accident or on purpose, do not wait for symptoms to occur. Size of the individual and the total dose are the most critical issues for causing harm, and so children are most at risk, said Wiley Chambers, MD, an ophthalmologist with the Center for Drug Evaluation and Research at the FDA. (Photo [+] by Roberto Machado Noa/LightRocket via Getty Images). In general, dont use The Wedding Crashers as a model for your behavior. The victim, Rudy Trabanino of Houston, became violently ill and had to be hospitalized for several days with acute pain and a variety of serious medical problems. TETRAHYDROZOLINE (tet-ra-hye-DROZ-oh-leen) is a decongestant. It matters not if actual harm results from the attempt the act itself is enough to land one in the hoosegow. All Rights Reserved. 16 February 2002. The College of Medicine, the largest of six colleges at the University of Florida Academic Health Center, opened in 1956 with a mission to increase Florida's supply of highly qualified physicians, provide advanced health-care services to Florida residents and foster discovery in health research. All local poison control centers in the United States use this national number. Accessed June 8, 2021. Read More. We report a case of unintentional tetrahydrozoline ingestion with cardiovascular . The active ingredient in eye drops such as Visine is tetrahydrozoline HCI. They include rapid heart beat, nausea,. Some reports show that patients who ingest tetrahydrozaline have severe drops in blood pressure and heart rate, which may seem counterintuitive, considering eye drops are meant to constrict blood. 16th ed. Program completed entirely in Jacksonville. 25.1K subscribers Lana Sue Clayton used Visine eye drops to poison her husband, Steven Clayton. The sample showed a high amount of chemical from the eye drops. Students rotate through the various clinical settings on the campus, and primary care centers and specialty care centers located throughout Jacksonville. Oh, and even if the persons eyes are red, dont give him or her more eye drops. 52 VANDERBILT AVE, NEW YORK, NY 10017 USA: INFORMA HEALTHCARE. Updated by: Jacob L. Heller, MD, MHA, Emergency Medicine, Emeritus, Virginia Mason Medical Center, Seattle, WA. His wife claimed he had succumbed to a fatal fall. Because tetrahydrozoline ingestion can cause significant toxicity in young children, it is very important for parents and caregivers of young children to be aware of this potentially very dangerous poison. Tetryzoline was patented in 1954, and came into medical use in 1959. . As the North Carolina Department of Insurance (NCDOI) indicated, these circumstances led to an investigation by the NCDOI, the Gaston County (NC) Police Department, and Homeland Security Investigations (HSI) that then resulted in allegations of fraudulent life insurance claims. Meyler's Side Effects of Drugs. The mouth may have a metallic taste and the breath emits a garlic type of odor. The following is a list of over-the-counter medications, household products, foods, and other items that may be potentially toxic to a pet. Kelly Johnson-Arbor, MD There it can get the drop on you and slow your heart rate and lower your blood pressure to dangerous levels. Accessed June 8, 2021. Learn about UF clinical research studies that are seeking volunteers. In the South Carolina case, the traces of tetrahydrozoline were found in Mr. Claytons body during the autopsy, the warrant said. The Washington Post. On Thursday, the woman, Lana Sue Clayton, 53, a former Veterans Affairs nurse, was sentenced to 25 years in prison for killing her husband, Stephen D. Clayton, 64, at their home in Clover, S.C., the documents show. Teenagers and adults who drink larger amounts may also experience heart rhythm abnormalities and breathing problems that can be life-threatening. Tetrahydrozoline is an imidazoline derivative found in several ophthalmic and nasal decongestants. The symptoms include, but are. Foreign objects like batteries and toys. If you or someone you are with has an exposure, call the local emergency number (such as 911), or the local poison center can be reached directly by calling the national toll-free Poison Help hotline (1-800-222-1222) from anywhere in the United States. Flynn, George. 1 July 2014. The imidazoline derivatives, oxymetazoline, xylometazoline, tetrahydrozoline, and naphazoline, are found in topical ophthalmic and nasal decongestants available OTC.They are generally used as topical vasoconstrictors in the nose and eyes for temporary relief of nasal congestion due to colds, hay fever or other upper respiratory allergies, or sinusitis. Alexis Jennings, of Natrona County, entered the plea Thursday in state district court. In: Burns MM, ed. The student responsible has been charged with tampering with a drink with intent to cause harm. Find patient medical information for tetrahydrozoline ophthalmic (eye) on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Ingesting this substance can lead to a variety of harmful side effects such as dramatically lowering body temperature, causing severe breathing difficulty, respiratory failure, blurred vision, nausea, vomiting, blood pressure fluctuation, tremors, seizures and even coma. Symptoms will be treated as appropriate. In young children, serious adverse events can occur from ingesting only a small amount (1 to 2 mL, or several drops) of tetrahydrozoline. Immediately use thewebPOISONCONTROLonline tool or call 1-800-222-1222. The cause of death was listed as tetrahydrozoline poisoning and classified as a homicide, not suicide or an accident. Nunnally, Derrick. They said they are "shocked and mortified by the cause of Steven's death All our family and friends know how much he loved his wife and how devoted he was to her. Seek medical help right away. follows rigorous standards of quality and accountability. The active component in Visine eye drops is tetrahydrozoline. Approved by: Krish Tangella MD, MBA, FCAP. In the 2005 comedy "Wedding Crashers," Owen Wilson's character puts a few eye drops in the drink of love rival Sack Lodge, played byBradley Cooper. Products containing tetrahydrozoline can interact with many prescription drugs. According to figures provided in an email by the American Association of Poison Control Centers, there were no reported deaths from tetrahydrozoline from 2016 through 2019. Symptoms of an overdose. UF Health scientist lands first-ever NIH grant for a rare disorder devastating UF Health joins national effort to improve patient outcomes.