Guaifenesin and zyrtec

A total of 0 drugs are known to interact with guaifenesin. Guaifenesin is in the drug class expectorants. Guaifenesin is used to treat the following conditions: Bronchiectasis; Bronchitis; Cough; Fibromyalgia (off-label) Zyrtec. A total of 256 drugs are known to interact with Zyrtec. Zyrtec is in the drug class antihistamines.

Guaifenesin and zyrtec. dextromethorphan food. Applies to: Mucinex Children's Congestion & Cough (dextromethorphan / guaifenesin / phenylephrine) Alcohol can increase the nervous system side effects of dextromethorphan such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment.

A total of 0 drugs are known to interact with guaifenesin. Guaifenesin is in the drug class expectorants. Guaifenesin is used to treat the following conditions: Bronchiectasis; Bronchitis; Cough; Fibromyalgia (off-label) Zyrtec. A total of 256 drugs are known to interact with Zyrtec. Zyrtec is in the drug class antihistamines.

Dr. Doanh Nguyen, md, faaaai answered. Allergy and Immunology 16 years experience. Yes you can: You can take both medications together without any serious side effects providing that you take both at the recommended otc doses. Created for people with ongoing healthcare needs but benefits everyone.If you have a cold, you may experience a fever, headache, chills, or body aches. The best medication for this while on Prozac is Acetaminophen. There are no known interactions between acetaminophen and Prozac (Fluoxetine). There are, however, known drug interactions with non-steroidal anti-inflammatory drugs (NSAIDs) like Ibuprofen, aspirin ...Additionally, while not a cough suppressant, Mucinex (guaifenesin) is safe to take if you have an enlarged prostate. ... Claritin, and Zyrtec, have anticholinergic properties, which can worsen symptoms of an enlarged prostate. They have 'drying' effects and can reduce muscle contractility in the bladder which can, ...Oct 16, 2023 · Sinus headache, facial pain, or fever: Try analgesics, such as Tylenol (acetaminophen), or nonsteroidal anti-inflammatory medications (NSAIDs), such as Motrin or Advil (ibuprofen) or Aleve (naproxen). Sneezing, runny nose, cough, postnasal drip: Try an antihistamine, such as Benadryl (diphenhydramine), Claritin (loratadine), or Zyrtec (cetirizine). Medicine Matters Sharing successes, challenges and daily happenings in the Department of Medicine Dr. Lisa Maragakis, professor in the Division of Infectious Diseases, was recently... Guaifenesin and Phenylephrine Hydrochloride 200 mg / 5 mg (44 548) View all images Drugs.com Mobile Apps The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. Guaifenesin. Sanu, A., et al. (2008). The effects of a hot drink on nasal airflow and symptoms of common cold and flu. Rhinology. Valussi, M., et al. (2021). Appropriate use of essential oils and their components in the management of upper respiratory tract symptoms in patients with COVID-19. Journal of Herbal Medicine.

Sudafed (pseudoephedrine) and Zyrtec (cetirizine) are both over-the-counter (OTC) medications that can help with allergy symptoms. They work in different ways: … Guaifenesin and Phenylephrine Hydrochloride 200 mg / 5 mg (44 548) View all images Drugs.com Mobile Apps The easiest way to lookup drug information, identify pills, check interactions and set up your own personal medication records. cetirizine food. Applies to: Zyrtec (cetirizine) Alcohol can increase the nervous system side effects of cetirizine such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with cetirizine.Applies to: Mucinex Nightshift Sinus (acetaminophen / dextromethorphan / phenylephrine / triprolidine) and Zyrtec (cetirizine) Using cetirizine together with triprolidine may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking ...18 Jun 2023 ... A common example of an expectorant used in cough and cold mixtures is guaifenesin. Analgesics. Advertisment. Ad. Analgesics are found in these ...Allergic rhinnitis: Zyrtec is antihistamine which helps decrease your immune response to allergens, Mucinex (guaifenesin) thins mucus and d(the decongestant) reduces swelling in nasal passages. These products should work synergistically to help with allergy symptoms. Saline nasal spray or gentile nasal irrigation may also help.Frontier Airlines has $20 airfare to destinations like Austin, Los Angeles, and Las Vegas. By clicking "TRY IT", I agree to receive newsletters and promotions from Money and its pa...A new Escape Lounges location opened at Columbus John Glenn International Airport. The Ohio lounge is the latest expansion of American Express' Centurion Studio network. Travelers ...

The good news is that in most cases, taking Mucinex and Zyrtec together is generally safe. Mucinex is an expectorant that helps loosen mucus in the airways, while Zyrtec is an antihistamine used to treat allergies. Since they target different symptoms, combining them can provide effective relief for individuals experiencing both congestion and ...Sudafed (pseudoephedrine) and Zyrtec (cetirizine) are both over-the-counter (OTC) medications that can help with allergy symptoms. They work in different ways: …2 Aug 2023 ... Though Zyrtec is often non-drowsy antihistamine that is used to treat allergies, hives, and other conditions, it may cause drowsiness in some ...Robitussin Cough + Chest Congestion DM (dextromethorphan / guaifenesin) Tylenol (acetaminophen) Vitamin C (ascorbic acid) Zyrtec (cetirizine) Mucinex Children's Multi-Symptom Cold alcohol/food interactions. There is 1 alcohol/food interaction with Mucinex Children's Multi-Symptom Cold (dextromethorphan / guaifenesin / phenylephrine).

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Sep 11, 2023 · Zyrtec and Claritin are both second generation antihistamines with low risk of sedation; however, Zyrtec is more likely to cause sedation than Claritin. Zyrtec also has a quicker onset of action (one hour vs up to three hours for Claritin) but both last for 24 hours. Studies have shown equal effectiveness for Zyrtec and Claritin for allergic ... The prevalence of medication use during pregnancy is widespread and on the rise. More than 80% of pregnant women take OTC or prescription drugs during pregnancy, with only 60% of these patients consulting a health care professional when selecting a product. 1 There is a delicate risk-benefit estimation concerning the health of …Product Name* and Ingredients: Uses and Ages: Mucinex DM Extended-Release Bi-Layer Tablets (guaifenesin and dextromethorphan): Cough and chest congestion; for use in adults and children 12 years and older. Mucinex Sinus Max: Pressure, Pain and Cough Liquid Gels (acetaminophen, dextromethorphan, guaifenesin, …The most common side effect of taking mucinex and zyrtec together is drowsiness. This is because both drugs can cause drowsiness as a side effect. When taken together, the drowsiness may be magnified. If you experience drowsiness while taking these drugs together, you should avoid operating heavy machinery or driving.Jan 14, 2019 · Guaifenesin does not seem to be as much of a problem. Some people are also sensitive to antihistamines, so we suggest that you avoid diphenhydramine (Benadryl) and cetirizine (Zyrtec). Of course, there are individual differences in sensitivities. levothyroxine pseudoephedrine. Applies to: levothyroxine and Mucinex D (guaifenesin / pseudoephedrine) Talk to your doctor before using levothyroxine together with pseudoephedrine. Combining these medications may increase the risk of cardiovascular side effects such as high blood pressure, palpitation, chest pain, and irregular heart beat.

Is it ok to take mucinex (guaifenesin) 600mg, cipro500mg bid, zyrtec 10mg, and alternate between tyelenol and ibuprofen for pain? ear not draining filled with h20.These popular medications could kill your erection; here's what you need to know.Yes, you can take Zyrtec and Mucinex together and it is absolutely safe to do so. Zyrtec is Cetirizine, a second-generation antihistamine which is used to treat a variety of allergy symptoms (1). Mucinex, on the other hand, is Guaifenesin, an expectorant. Guaifenesin loosens up the thick mucus blocking your airways and helps it get removed.A doctor has provided 1 answer. Dr. Amrita Dosanjh answered. Specializes in Pediatric Allergy and Asthma. Mgt: They can be used together. Nasal saline rinses may also help to alleviate the congestion. Dr Hegab and another doctor agreed. Answered 6/20/2019. 2.2k views. Thank.Guaifenesin, the active ingredient in Mucinex, is an effective expectorant that helps to thin and clear out mucus that causes chest congestion. ... Claritin, Zyrtec, and Allegra all last 24 hours and are good options to combine with Wellbutrin if needed.Answer. Mucinex (guaifenesin), a commonly used over-the-counter expectorant, can be safely taken in combination with Sudafed (pseudoephedrine), a nasal decongestant. There are no known interactions between the two medications. In fact, there are a variety of over-the-counter products that combine both ingredients into a single product for ease ...dextromethorphan food. Applies to: Mucinex Children's Congestion & Cough (dextromethorphan / guaifenesin / phenylephrine) Alcohol can increase the nervous system side effects of dextromethorphan such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment.cetirizine food. Applies to: Zyrtec (cetirizine) Alcohol can increase the nervous system side effects of cetirizine such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with cetirizine.

Heart-safe antihistamines: You can try one of the heart-safe antihistamines (e.g. Claritin, Zyrtec and Allegra). Drug-free alternatives: Try drug-free substitutes (e.g. Breath Right nasal strips, saline nasal spray and a steamy shower). The best advice for you and your A-Fib: Always consult your cardiologist or EP.

Guaifenesin is an expectorant sold under the brand name Mucinex, Bidex, Organidin, Robafen, and others. Guaifenesin reduces the viscosity of mucus so it can be easily coughed up. Guaifenesin is found in many multi-symptom cold & cough medicines, including: Coricidin HBP Day & Night Multi-Symptom Cold. Robitussin DM.10 Apr 2014 ... Because some combination allergy medications include an antihistamine and a decongestant, patients should be advised to only use combination ...The main types are: Drug-drug interaction. This is when a medication reacts with one or more other drugs. For example, taking a cough medicine ( antitussive) and a drug to help you sleep (sedative ...Tracking every possible personal data point is a rising trend, and we have an increasing number of tools to help us “quantify” ourselves. But for now, their uses are mostly pretty ...Jan 18, 2024 · Zyrtec (cetirizine) Antihistamines might be helpful for sinusitis if allergies are also playing a role. But proceed with caution. There’s a chance antihistamines could make congestion worse by causing mucus to dry and thicken in the sinuses. Mucinex (guaifenesin) Mucinex (guaifenesin) is an expectorant taken to help relieve chest congestion ... Looking for tips on eco-friendly cooking? Check out these 10 tips for eco-friendly cooking. Advertisement Going green is rapidly becoming the norm, and the kitchen is a great place...These popular medications could kill your erection; here's what you need to know.You can take Flonase and Zyrtec (cetirizine) together. But this doesn’t always provide more allergy relief for everyone. Regular use of a steroid nasal spray (e.g., Flonase) is more effective than an oral antihistamine (e.g., Zyrtec). So, if you’re already using a steroid nasal spray, there’s usually no benefit to adding on an oral ... Applies to: Mucinex Sinus-Max Day & Night (acetaminophen / dextromethorphan / doxylamine / guaifenesin / phenylephrine) and Zyrtec (cetirizine) Using cetirizine together with doxylamine may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in ... Applies to: Mucinex Fast-Max Cold & Sinus (acetaminophen / guaifenesin / phenylephrine) Ask your doctor before using acetaminophen together with ethanol. This can cause serious side effects that affect your liver. Call your doctor immediately if you experience a fever, chills, joint pain or swelling, excessive tiredness or weakness, unusual ...

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Extended-release tablets. Regular strength (Mucinex DM and generic): Each tablet contains 600 mg of guaifenesin and 30 mg of dextromethorphan. People 12 years and older: The typical dose is 1 or 2 tablets by mouth every 12 hours. Don't take more than 4 tablets in a 24-hour period. Children under age 12: Don't use.Zyrtec (cetirizine) Antihistamines might be helpful for sinusitis if allergies are also playing a role. But proceed with caution. There’s a chance antihistamines could make congestion worse by causing mucus to dry and thicken in the sinuses. Mucinex (guaifenesin) Mucinex (guaifenesin) is an expectorant taken toExtended-release tablets. Regular strength (Mucinex DM and generic): Each tablet contains 600 mg of guaifenesin and 30 mg of dextromethorphan. People 12 years and older: The typical dose is 1 or 2 tablets by mouth every 12 hours. Don't take more than 4 tablets in a 24-hour period. Children under age 12: Don't use.Zyrtec-D (Cetirizine And Pseudoephedrine) received an overall rating of 8 out of 10 stars from 22 reviews. See what others have said about Zyrtec-D (Cetirizine And Pseudoephedrine)...The main expectorant used in cough and cold medicines is guaifenesin. Other ingredients added as expectorants (for example, ammonium chloride, calcium iodide, iodinated glycerol, ipecac, potassium guaiacolsulfonate, potassium iodide, and sodium citrate) have not been proven to be effective.Guaifenesin is also an ingredient in many cough and cold medicines. Mucinex comes in a 12-hour extended-release tablet. ... Can You Take Zyrtec and Allegra Together? Medically Reviewed.May 28, 2023 · Zyrtec (cetirizine) and Mucinex (guaifenesin) are used to relieve allergy and cold symptoms. Zyrtec works by blocking histamine in the body, which leads to relief of symptoms such as sneezing, runny nose, and itchy eyes. Yes: Should be fine - consider multi-ingredient cold medicines. But you are wise to ask the question. For example, different over the counter meds contain Tylenol (acetaminophen) and you risk getting too much of the drug by taking combinations. Answered 9/13/2015.If you took Zyrtec and Mucinex Fast-Max six hours apart, the worst you are likely to experience is mild side effects, like added drowsiness and dry mouth. While not all Mucinex Fast-Max products contain an antihistamine, some do. If the specific Mucinex product you are talking about does (e.g., Maximum Strength Fast-Max Night Cold & Flu), it ... ….

However, guaifenesin has not been proven effective against cough in patients with common cold symptoms. 11,15,16 Appropriate alternative recommendations include a humidifier or vaporizer, hydration, and hard candy. Guaifenesin is considered pregnancy category C. Guaifenesin has not been studied as extensively as other OTC …Antihistamines, such as Allegra, Claritin, and Zyrtec are generally considered OK and safe to use while on Celexa. They can help with a variety of flu symptoms such as a runny nose and itchy, ... Guaifenesin is an expectorant … Possible, but: Zyrtec (cetirizine), is an antihistamine. Mucinex d (guaifenesin and Pseudoephedrine 120mg) is a combination of a medication to loosen secretions and ... Read More. Created for people with ongoing healthcare needs but benefits everyone. Learn how we can help. Applies to: Mucinex Sinus-Max Day & Night (acetaminophen / dextromethorphan / doxylamine / guaifenesin / phenylephrine) and Zyrtec (cetirizine) Using cetirizine together with doxylamine may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in ...When allergies make you feel miserable and congested, many people reach for over-the-counter (OTC) allergy and decongestant medications — whether in pill, liquid form, or nasal sprays — at their local pharmacy.Bromfed DM Interactions. There are 544 drugs known to interact with Bromfed DM (brompheniramine / dextromethorphan / pseudoephedrine), along with 10 disease interactions, and 2 alcohol/food interactions. Of the total drug interactions, 85 are major, 451 are moderate, and 8 are minor.Apr 16, 2024 · Allergy medications from different classes can typically be combined. For example, nasal steroids, like Flonase (fluticasone propionate), and oral decongestants, like Sudafed (pseudoephedrine), are safe to take together. Oral antihistamines, such as diphenhydramine (Benadryl) and cetirizine (Zyrtec), shouldn’t be taken together without a ... 13 May 2019 ... For allergy sufferers with heart disease, medicines such as Allegra, Zyrtec or Claritin should be safe. However, medicines containing ...dextromethorphan food. Applies to: Robitussin Cough + Chest Congestion DM (dextromethorphan / guaifenesin) Alcohol can increase the nervous system side effects of dextromethorphan such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the … Guaifenesin and zyrtec, Mucinex can treat allergies in specific situations. Compared to medications like antihistamines, it doesn’t treat general allergy symptoms. Mucinex can only treat chest congestion or a cough caused by postnasal drip. If you have other symptoms — like a runny nose, watery eyes, or sneezing — Mucinex won’t make a difference., Applies to: Mucinex Fast-Max Cold & Sinus (acetaminophen / guaifenesin / phenylephrine) Ask your doctor before using acetaminophen together with ethanol. This can cause serious side effects that affect your liver. Call your doctor immediately if you experience a fever, chills, joint pain or swelling, excessive tiredness or weakness, unusual ..., Applies to: Mucinex Fast-Max Cold & Sinus (acetaminophen / guaifenesin / phenylephrine) Ask your doctor before using acetaminophen together with ethanol. This can cause serious side effects that affect your liver. Call your doctor immediately if you experience a fever, chills, joint pain or swelling, excessive tiredness or weakness, unusual ..., View complete list of side effects. 4. Bottom Line. Zyrtec is an antihistamine that effectively treats allergic reactions such as hay fever or skin reactions caused by insect bites. Although drowsiness with Zyrtec is uncommon, Zyrtec is more likely than loratadine to cause drowsiness. 5., Antihistamines may help to reduce the severity of overall cold symptoms for 1-2 days, according to the results of a large review. Look for products containing: Cetirizine, such as: Zyrtec. Diphenhydramine *, such as: Diabetic Tussin Nighttime Cold and Flu (also contains acetaminophen, and dextromethorphan) Benadryl., The study is based on guaifenesin; pseudoephedrine hydrochloride and cetirizine hydrochloride (the active ingredients of Mucinex d and Zyrtec, respectively). Other drugs that have the same active ingredients (e.g. generic drugs or brand names) are also considered. , cetirizine food. Applies to: Zyrtec (cetirizine) Alcohol can increase the nervous system side effects of cetirizine such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with cetirizine., These nine best stocks to buy now all look too cheap. In this market, they could be among the best stocks to invest in right now. With strong bull cases and catalysts on the horizo..., Guaifenesin (glyceryl guaiacolate) has the chemical name 3- (2-methoxyphenoxy)-1,2-propanediol. Its molecular formula is C10H14O4 with a molecular weight of 198.21. It is a white or slightly gray ... Guaifenesin is an expectorant, the action of which promotes or facilitates the removal of secretions from the respiratory tract., These include antihistamines (e.g. Claritin, Zyrtec), acetaminophen, and guaifenesin (generic for Mucinex). Hello and thanks for reaching out! It's certainly important to know whether or not your prescription medication (Adderall in this case) can interact with an over-the-counter medication you plan on taking., Zyrtec (cetirizine) Antihistamines might be helpful for sinusitis if allergies are also playing a role. But proceed with caution. There’s a chance antihistamines could make congestion worse by causing mucus to dry and thicken in the sinuses. Mucinex (guaifenesin) Mucinex (guaifenesin) is an expectorant taken to help relieve chest congestion ..., Yes, Benadryl (diphenhydramine) and Mucinex (guaifenesin) may be safely taken together as there is no drug interaction between the two.In fact, many over-the-counter products contain both of these ingredients to aid in alleviating various cough and cold symptoms.. What Is Benadryl? Benadryl (diphenhydramine) is a sedating, first …, 5 min read. Allergy Medications. The two most common types of allergy medications are antihistamines and decongestants. Antihistamines and decongestants …, Jan 14, 2019 · Guaifenesin does not seem to be as much of a problem. Some people are also sensitive to antihistamines, so we suggest that you avoid diphenhydramine (Benadryl) and cetirizine (Zyrtec). Of course, there are individual differences in sensitivities. ,   Barclays cut Medtronic plc (NYSE:MDT) price target from $90 to $85. Medtronic shares gained 0.5% to $79.40 in pre-market trading. Oppe... Indices Commodities Currencies..., If you took Zyrtec and Mucinex Fast-Max six hours apart, the worst you are likely to experience is mild side effects, like added drowsiness and dry mouth. While not all Mucinex Fast-Max products contain an antihistamine, some do. If the specific Mucinex product you are talking about does (e.g., Maximum Strength Fast-Max Night Cold & Flu), …, I took zyrtec a couple hours ago.. can i take robitussin dm (guaifenesin and dextromethorphan) for cough suppresant? A doctor has provided 1 answer. Dr. Albert Melaragno answered. Specializes in Pediatrics. Yes: that shouldn't be a problem. if the symptoms worsen, then see your doctor feel better soon., Sore Throat or Cough. Westend61 // Getty Images. If you experience a sore throat while taking Zyrtec, it's likely because your mucous membranes, the inner lining of your body and organs, become ..., These nine best stocks to buy now all look too cheap. In this market, they could be among the best stocks to invest in right now. With strong bull cases and catalysts on the horizo..., Children's Zyrtec Interactions. There are 256 drugs known to interact with Children's Zyrtec (cetirizine), along with 2 disease interactions, and 1 alcohol/food interaction. Of the total drug interactions, 2 are major, 252 are moderate, and 2 are minor., 18 Jun 2023 ... A common example of an expectorant used in cough and cold mixtures is guaifenesin. Analgesics. Advertisment. Ad. Analgesics are found in these ..., Sep 11, 2023 · Zyrtec and Claritin are both second generation antihistamines with low risk of sedation; however, Zyrtec is more likely to cause sedation than Claritin. Zyrtec also has a quicker onset of action (one hour vs up to three hours for Claritin) but both last for 24 hours. Studies have shown equal effectiveness for Zyrtec and Claritin for allergic ... , More about Zyrtec ( cetirizine ) Ratings & Reviews. Mucinex D has an average rating of 6.1 out of 10 from a total of 222 ratings on Drugs.com. 47% of reviewers reported a positive effect, while 28% reported a negative effect. Zyrtec has an average rating of 5.8 out of 10 from a total of 197 ratings on Drugs.com. 45% of reviewers reported a ..., Mucinex (guaifenesin) Nexium (esomeprazole) Norco (acetaminophen / hydrocodone) ProAir HFA (albuterol) ... cetirizine, triamcinolone nasal, promethazine, Zyrtec, Flonase, Dupixent, hyoscyamine. Related Stories. Xhance Approved by FDA as First and Only Medication Indicated for Treatment of Adults with Chronic Rhinosinusitis without Nasal …, The main types are: Drug-drug interaction. This is when a medication reacts with one or more other drugs. For example, taking a cough medicine ( antitussive) and a drug to help you sleep (sedative ..., cetirizine food. Applies to: Zyrtec (cetirizine) Alcohol can increase the nervous system side effects of cetirizine such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with cetirizine., However, guaifenesin has not been proven effective against cough in patients with common cold symptoms. 11,15,16 Appropriate alternative recommendations include a humidifier or vaporizer, hydration, and hard candy. Guaifenesin is considered pregnancy category C. Guaifenesin has not been studied as extensively as other OTC …, If you took Zyrtec and Mucinex Fast-Max six hours apart, the worst you are likely to experience is mild side effects, like added drowsiness and dry mouth. While not all Mucinex Fast-Max products contain an antihistamine, some do. If the specific Mucinex product you are talking about does (e.g., Maximum Strength Fast-Max Night Cold & Flu), …, Guaifenesin and phenylephrine is a combination medicine used in adults and children to treat allergy symptoms such as runny or stuffy nose, sneezing, watery eyes, …, The main types are: Drug-drug interaction. This is when a medication reacts with one or more other drugs. For example, taking a cough medicine ( antitussive) and a drug to help you sleep (sedative ..., What is The Home Depot's power tool return policy -- and The Home Depot's general tool return policy? How long do you have to make a return? Answers inside. You can return most too..., May 26, 2018 · Zyrtec. Zyrtec contains cetirizine, a "second-generation" antihistamine that is typically dosed once every 24 hours. While other second-generation antihistamines like Claritin and Allegra are considered non-drowsy, Zyrtec is not. According to the prescribing information, somnolence (i.e. drowsiness) occurs in around 14% of individuals. Unisom , Sep 11, 2023 · Zyrtec and Claritin are both second generation antihistamines with low risk of sedation; however, Zyrtec is more likely to cause sedation than Claritin. Zyrtec also has a quicker onset of action (one hour vs up to three hours for Claritin) but both last for 24 hours. Studies have shown equal effectiveness for Zyrtec and Claritin for allergic ...