I accidentally took zyrtec and nyquil. A moderate drug interaction exists between Vicks NyQuil Severe Cold & Flu and Zyrtec. I had to call poison Indications of Zyrtec vs. Is this okay? Doctor's Assistant: I understand you're concerned about taking Zyrtec and NyQuil close together. It is typically well-tolerated with minimal side effects such as headache and minor drowsiness, but generally doesn’t cause significant tiredness. I also did a rapid desensitization treatment during which I had to take high doses of 4-5 different allergy medicines. FAQ 6: Can I take Zyrtec for allergies during the day and Nyquil for a cold at night? Answer: Separating the use of these medications by time can reduce the risk of interactions, but it’s still advisable to consult a healthcare provider for guidance. I can't believe I did that. I can’t remember all of them, but cetirizine, montelukast, and prednisone were on the list. 5mg of valium for sleep/neck spasms at 8pm? Second opinion] Can I take Zyrtec twice a day for contact allergies? I have some rash and my skin feels so itchy. 20 minutes ago. Brian Staiger, PharmD Medical Content Reviewed By My allergist said she has patients taking 10 Zyrtec every day, often times combining with other allergy medicines as well. I usually take some pills in the morning that I have to wait a half hour for the rest of my vitamins. Nyquil • Short-term relief of allergy symptoms (sneezing, runny nose, itchy or watery eyes, itching of the nose or throat) • Relief of itchiness due to chronic (long-term) hives in children ages 6 months to under 6 years old - certain liquid solutions only Temporarily relieves common cold and flu symptoms, including: A phase IV clinical study of FDA data: drug interactions are found among 109 people who take Nyquil (acetaminophen / dextromethorphan / doxylamine / pseudoephedrine) and Zyrtec (cetirizine hydrochloride). Two common medications that are often used to combat these symptoms are cetirizine (commonly known by the brand name Zyrtec) and Nyquil. I I accidentally took two zyrtec for my allergies and wanted to make sure there's nothing to worry about. . Loratadine is typically safe to use during pregnancy and lactation. Thank you for sharing that you are an adult female. Mar 30, 2022 · > Taking Zyrtec With NyQuil Taking Zyrtec With NyQuil In our latest question and answer, the pharmacist discusses whether or not Zyrtec (cetirizine) can be taken with NyQuil. Stay informed for better health. Find out who’s at risk. Taking NyQuil and Zyrtec together can cause increased drowsiness, so caution and medical advice are essential before combining them. I can't believe I accidentally took two antihistamines. Learn everything about NyQuil: ingredients, alcohol content, pregnancy safety, and warnings. Brian Staiger, PharmD Medical Content Reviewed By Nov 15, 2025 · Understand why combining NyQuil and Zyrtec is unsafe due to intensified drowsiness and other side effects. Learn about drug interactions and safe alternatives. Can You Take Cetirizine And Nyquil Together? As the seasons change and cold and allergy symptoms start to make their presence known, many people turn to over-the-counter medications to find relief. Loratadine (Claritin®) is an over-the-counter medicine used to relieve allergy symptoms. I forgot and noticed my allergies were really bad today and took a prescription allergy med upon taking my vitamins. Copy Link Question Can I take my Zyrtec along with taking Nyquil? Asked by Emmy On Mar 30, 2022 Answered by Dr. Recognizing the dangers of these drugs and taking a careful history can save a child's life. View detailed information regarding this drug interaction. Customer: I accidentally took a Zyrtec 10mg tablet about 5 hours ago and NyQuil liquid cold and flu about an hour ago before realizing the potential interaction. Well, I usually take my antihistamines with the first set of pills. There are minimal drug interactions associated with loratadine. Most children between 1 and 2 years Mar 30, 2022 · > Taking Zyrtec With NyQuil Taking Zyrtec With NyQuil In our latest question and answer, the pharmacist discusses whether or not Zyrtec (cetirizine) can be taken with NyQuil. Jul 8, 2021 · I Accidentally Took Two Zyrtec Our pharmacist answers our latest question regarding an individual who accidentally took an extra dose of their morning Zyrtec (cetirizine). There is no known specific antidote to cetirizine hydrochloride. Understanding NyQuil and Zyrtec: What They Are NyQuil is a popular over-the-counter medication designed to relieve cold and flu symptoms, including cough, congestion, runny nose, and minor aches. If I took 1/2 zyrtec at noon today for allergies, can I take 2. Osterhoudt, MD Toddlers are prime candidates for accidental poisonings, and certain medications found in many households dramatically increase the risk of death from swallowing even one or two pills. Oct 30, 2025 · Use WebMD’s Drug Interaction Checker to identify potential interactions between medications, supplements, and foods. " What Are The Effects Of A Zyrtec Overdose? Mar 1, 2000 · The toxic toddler: Drugs that can kill in small doses By Kevin C. FAQ 7: What are the common side effects of Zyrtec and Nyquil? Jan 19, 2025 · From over-the-counter cold remedies to prescription drugs for depression, these widely used medications can cause an eye emergency in some people with glaucoma. May 11, 2022 · The package insert for Zyrtec goes on to say the following regarding overdose: "Should overdose occur, treatment should be symptomatic or supportive, taking into account any concomitantly ingested medications. 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