Can you take zyrtec and nyquil

The type of drug taken also mattered. People who were on a long-acting benzodiazepine like diazepam (Valium) or flurazepam (Dalmane) were at greater risk than those on a short-acting one like triazolam (Halcion), lorazepam (Ativan), alprazolam (Xanax), or temazepam (Restoril). Why these drugs have a stronger effect in older people.

Can you take zyrtec and nyquil. Aug 27, 2020 ... There is no known interaction between Zyrtec and a Z-Pak. Answer. Hi Spike and thank you for your great question. I always appreciate when my ...

Applies to: Zyrtec (cetirizine) and pregabalin. Using cetirizine together with pregabalin may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. You should avoid or limit the use of alcohol while ...

Can You Take Zyrtec and Mucinex Together? Typically, yes. Standard Mucinex contains guaifenesin and acts as a cough suppresant, while Zyrtec is an antihistamine, similar to Benadryl and Claritin. diphenhydrAMINE cetirizine. Applies to: ZzzQuil (diphenhydramine) and Zyrtec (cetirizine) Using cetirizine together with diphenhydrAMINE may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. In general, antihistamines, acetaminophen, guaifenesin, and zinc/Vitamin C are considered safe to use with Lexapro (although antihistamines can increase the risk of dry mouth and dry eyes). Medications to be cautious of, or avoid, include NSAIDs (like ibuprofen), the cough suppressant dextromethorphan, and nasal decongestants (like …Call your doctor or 911 if you think you may have a medical emergency. Yes tho dont need to: Nyquil has an antihistamine so really no added benefit to both it and Benadryl (diphenhydramine) at the same time.Key points. There are several safe cold/flu medications safe with Celexa (citalopram), and others you should use caution with. Safe medications include Tylenol (acetaminophen), antihistamines, and Mucinex. Dextromethorphan, NSAIDs (e.g. ibuprofen), and Sudafed should be used cautiously. Thanks so much for reaching out!

Adults and children 12 years and older: The typical dose is 30 mL (2 tablespoons) by mouth every 6 hours. Don't take more than 120 mL (8 tablespoons) in a 24-hour period unless your provider specifically told you to do so. Children 4-11 years old: Ask your child's provider. Children 3 years and younger: Don't use.In general, antihistamines, acetaminophen, guaifenesin, and zinc/Vitamin C are considered safe to use with Lexapro (although antihistamines can increase the risk of dry mouth and dry eyes). Medications to be cautious of, or avoid, include NSAIDs (like ibuprofen), the cough suppressant dextromethorphan, and nasal decongestants (like …You should avoid taking NyQuil as a sleep aid. Though NyQuil contains ingredients like doxylamine that are often prescribed for sleep, relying on NyQuil for sleep is not advised. Besides doxylamine, NyQuil contains other active ingredients like alcohol that should not be used for sleep. And even doxylamine is only meant as a short-term sleep ...Cetirizine (Zyrtec® and Alleroff®). Chlorpheniramine. Dexchlorpheniramine. Hydroxyzine. Steroid nasal sprays may work well for you as well, and are safe for pregnancy. That includes brands like ...It’s the histamine release that causes allergy symptoms, so antihistamines are effective at relieving itching, sneezing and a runny nose, Dr. Smith says. Oral …Even if you don't eat it, simply cooking this recipe for the lols could still harm you. The FDA does not want you to cook your chicken in NyQuil. Nobody, in fact, wants to cook the...Jan 22, 2024 · Claritin and NyQuil can cause some common side effects when they are used together as they both are antihistamines and have the same mechanism of action. These include (1,2): Dry mouth. Dry eyes. Nausea. Constipation. Sedation. Dizziness or lightheadedness. Confusion.

Yes: A non sedating antihistamine is fine to take with DayQuil, which does not have the antihistamine that is in NyQuil. Probably a good idea, too if you have enough symptoms to warrant it. Dayquil + zyrtec (cetirizine): Yes. Dayquil has acetaminophen, dextromethorphan and phenylephrine in it, and none of these are an antihistamine.Best Answer. Speaking from personal experience, the two don't mix well. Albuterol is a beta agonist (an upper) NyQuil contains a beta agonist, pseudoephedrine. Taking them at the same time will ...Sep 6, 2023 · Yes you should be able to take Zicam with NyQuil. All it is is Zinc. You should not take Zyrtec-D and NyQuil together. The drugs will interact differently when you take them together. You should ... NSAIDs (non-steroidal anti-inflammatory drugs) and analgesics. acetaminophen (Tylenol) aspirin (Bayer’s) ibuprofen (Advil/Motrin) naproxen (Naprosyn) Advil PM, Tylenol PM. (Most “PM” medications contain diphenhydramine) Most OTC pain meds are safe to fly as long as the underlying condition is acceptable. Aches and Pains. • Check this list before taking any over the counter medicine and take it as directed on the package • (just make sure the You may use the store-brand product instead of the brand names listed below active ingredients list on the box matches) • This list does not include every over the counter product. Pick one to take. Hope u get some rest. Make sure he does drink alcohol along with Nyquil. I would not mix alcohol with Nyquil. That can be dangerous. Can damage liver and I heard that when you "combine alcohol and ANY downer (Nyquil, in this case), you run the risk of seizures, coma, and death."

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Tylenol can be taken on its own, but there are many multi-symptom cold & flu remedies that also contain acetaminophen as an active ingredient. These include: Alka-Seltzer Plus Cold & Flu. Contac Cold + Flu. Coricidin HBP Cold & Flu. Equate Cold & Flu Multi-Symptom Relief. Mucines Cold & Flu. Robitussin Multi-Symptom Cough Cold + Flu.This is Dr Bridget. No worries...zyrtec and Nyquil are safe together. You are in no danger. Hope this helps. Please accept my answer by clicking on five stars at the top of the screen then SUBMIT. Rating me now will not close your question. Thank you! Ask Your Own Pharmacy Question. no harm with this combination.Zyrtec-D and DayQuil both contain nasal decongestants. Therefore, use together generally isn't recommended. You can however safely take Zyrtec (without the nasal decongestant) with DayQuil. Zyrtec-D and NyQuil both contain antihistamines. Taking both increases the risk of side effects like sedation and dry eyes.Applies to: Zyrtec (cetirizine) and pregabalin. Using cetirizine together with pregabalin may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. You should avoid or limit the use of alcohol while ...However, pseudoephedrine and dextromethorphan can also lower the seizure threshold and are common ingredients in many cold medications. 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).HealthTap Telehealth. A member asked: Can i take nyquil a few hours after taking zyrtec (cetirizine)? A doctor has provided 1 answer. Dr. Brian Affleck answered. …

Read More. You can take zyrtec, i used it through three pregnancies, doc okayed it, kids are healthy. Read More. Honestly, that is one of the best cough syrups out there, and it is safe to take. You could take that during the day and the Nyquil at night. Call your doc!Together can be okay: just remember that they have similar ingredients, you are taking the same thing essentially, talk to your doctor for more information. Created for people with ongoing healthcare needs but benefits everyone. ... Can I take zyrtec and nyquil together. Can I take nyquil and sudafed together. Can I take benadryl and …Investors interested in fast-growing markets and socially responsible investing can satisfy both goals with alternative energy funds that focus on wind and solar companies. The ret...Zyrtec (cetirizine) Vicks Nyquil Cough alcohol/food interactions. There are 2 alcohol/food interactions with Vicks Nyquil Cough ... Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. Unknown:Using dextromethorphan together with doxylamine may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. You should avoid or limit the use of alcohol while being treated with these medications.Sudafed is the brand name for the medication pseudoephedrine, a decongestant.When you get a cold, the flu, a sinus infection, or allergies, blood vessels in your nose become swollen and inflamed.Zyrtec is usually taken once a day. During the pollen season, your doctor may advise you to take it every day if you suffer from seasonal allergic rhinitis. Although …You can however safely take Zyrtec (without the nasal decongestant) with DayQuil. Zyrtec-D and NyQuil both contain antihistamines. Taking both increases the …Nyquil Cold & Flu (Acetaminophen, Chlorpheniramine, And Dextromethorphan) received an overall rating of 8 out of 10 stars from 2 reviews. See what others have said about Nyquil Col...Summary: Drug interactions are reported among people who take Montelukast sodium and Nyquil. Common interactions include bronchitis among females and rash among males. The phase IV clinical study analyzes what interactions people who take Montelukast sodium and Nyquil have. It is created by eHealthMe based on reports of 25 people who take ...Compare Zyrtec and Nyquil side effects, costs and risks for treating Allergic Rhinitis.

NSAIDs (non-steroidal anti-inflammatory drugs) and analgesics. acetaminophen (Tylenol) aspirin (Bayer’s) ibuprofen (Advil/Motrin) naproxen (Naprosyn) Advil PM, Tylenol PM. (Most “PM” medications contain diphenhydramine) Most OTC pain meds are safe to fly as long as the underlying condition is acceptable. Aches and Pains.

However, pseudoephedrine and dextromethorphan can also lower the seizure threshold and are common ingredients in many cold medications. 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).Advertisement Banking is all about trust. We trust that the bank will have our money for us when we go to get it. We trust that it will honor the checks we write to pay our bills. ...Key points. There are several safe cold/flu medications safe with Celexa (citalopram), and others you should use caution with. Safe medications include Tylenol (acetaminophen), antihistamines, and Mucinex. Dextromethorphan, NSAIDs (e.g. ibuprofen), and Sudafed should be used cautiously. Thanks so much for reaching out!Can I take Zyrtec-D and NyQuil cough together? A doctor has provided 1 answer. A member asked: Can i take nyquil a few hours after taking zyrtec (cetirizine)? A doctor has provided 1 answer. Online Primary Care Doctors Accepting New Patients. $44 video appointments available today with a membership as low as $15/month. Common interactions among females include limb discomfort and loss of consciousness. Common interactions among males include anxiety and back injury. The phase IV clinical study analyzes what interactions people have when they take Nyquil and Zyrtec together. It is created by eHealthMe based on data from the FDA, and is updated regularly. Zyrtec-D and DayQuil both contain nasal decongestants. Therefore, use together generally isn't recommended. You can however safely take Zyrtec (without the nasal decongestant) with DayQuil. Zyrtec-D and NyQuil both contain antihistamines. Taking both increases the risk of side effects like sedation and dry eyes.Xarelto disease interactions. There are 6 disease interactions with Xarelto (rivaroxaban) which include: bleeding. valvular heart disease. antiphospholipid syndrome. hepatic impairment. renal disease. unstable blood pressure.Taking steroid drugs in any form – orally, topically, through an inhaler or IV – can worsen glaucoma for these patients. Steroids applied closest to the eye carry the highest risk. Drugs taken by mouth or through an IV enter the eye through the bloodstream — about as close to the eye as you can get. But skin creams and inhalers are also ...

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Aug 3, 2017 · Yes: A non sedating antihistamine is fine to take with DayQuil, which does not have the antihistamine that is in NyQuil. Probably a good idea, too if you have enough symptoms to warrant it. Dayquil + zyrtec (cetirizine): Yes. Dayquil has acetaminophen, dextromethorphan and phenylephrine in it, and none of these are an antihistamine. Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. Unknown: No interaction information available. Applies to: Daytime Cold and Flu Relief (acetaminophen / dextromethorphan / pseudoephedrine) 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 …Can You Take Nyquil and Zyrtec. It’s important to note that combining Nyquil and Zyrtec can increase the risk of certain side effects such as drowsiness, dizziness, and difficulty …Yes, Mucinex and Nyquil can be taken together because they contain different ingredients, but Mucinex DM and Nyquil should not be taken together because they share a common ingredient, dextromethorphan. Instead of taking Mucinex DM and Nyquil together you should just take Nyquil. Mucinex contains guaifenesin which is an …Zyrtec-D and DayQuil both contain nasal decongestants. Therefore, use together generally isn't recommended. You can however safely take Zyrtec (without the nasal decongestant) with DayQuil. Zyrtec-D and NyQuil both contain antihistamines. Taking both increases the risk of side effects like sedation and dry eyes.Taking Claritin with NyQuil may increase your risk of side effects. Drowsiness. Dizziness. Dry mouth. It’s essential to be aware of these side effects and to avoid driving or operating heavy machinery while taking these medications. Taking Claritin with NyQuil in rare cases may cause more severe side effects. Difficulty breathing.dextromethorphan food. Applies to: Vicks DayQuil Severe Cold & Flu (acetaminophen / 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.Additionally, the FDA warns patients to be careful when taking opioids along with antidepressants (e.g. fluoxetine, sertraline, and citalopram) and migraine medications (e.g. sumatriptan) because ...Montelukast (Singular) is an oral medication used to treat asthma and seasonal allergies. Medications that can interact with montelukast include gemfibrozil (Lopid), certain seizure medications, and rifampin. It’s OK to take montelukast with certain antihistamines, such as cetirizine (Zyrtec). But some people may experience excessive ...Montelukast (Singular) is an oral medication used to treat asthma and seasonal allergies. Medications that can interact with montelukast include gemfibrozil (Lopid), certain seizure medications, and rifampin. It’s OK to take montelukast with certain antihistamines, such as cetirizine (Zyrtec). But some people may experience excessive ... ….

Drowsiness: One of the most common side effects of Nyquil is drowsiness. The medication contains an antihistamine called doxylamine, which can cause drowsiness and sedation. It’s important to avoid driving or operating heavy machinery after taking Nyquil to ensure your safety. Dry mouth and throat: Nyquil may also lead to dryness in the mouth ...Dr. Steven Machtinger answered. Specializes in Allergy and Immunology. Increased sedation: Piriton is a brand name for chlorphenamine maleate aka Chlorpheniramine Maleate a classical antihistamine whose major adverse effect is drowsiness & prolonged reaction time. Other side-effects include constipation & in older …Here’s a breakdown of cold medicines you can safely use to manage your symptoms during pregnancy: Fever reducers . If you have a fever during pregnancy, you can take the over-the-counter medication Tylenol (acetaminophen) in the short term, Dr. Dweck says, though studies have found long-term use may increase the risk of having a child with attention deficit hyperactivity disorder (ADHD).Antihistamines are considered safe to use. They are used for a wide range of symptoms including post nasal drip, congestion, and allergy symptoms. Claritin, Zyrtec, and Allegra all last 24 hours and are good options to combine with Wellbutrin if needed. While most antihistamines are considered safe with Wellbutrin, one exception may be …AnswerZoloft is an anti-depressant that is most commonly instructed to be taken in the morning. One of the most common side effects Zoloft has on people is insomnia. If you are using Nyquil to ...diphenhydrAMINE cetirizine. Applies to: ZzzQuil (diphenhydramine) and Zyrtec (cetirizine) Using cetirizine together with diphenhydrAMINE may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination.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 ...The safest antihistamines to take with Ativan are the ones that are non-drowsy. This includes most of the second-generation antihistamines, such as: Claritin ( loratadine) Allegra ( fexofenadine) Xyzal ( levocetirizine) Zyrtec (cetirizine) It should be noted that Claritin and Allegra are 'non-drowsy', and marketed as such, while Zyrtec and ... Can you take zyrtec and nyquil, For respiratory infections in children under 12, physicians are increasingly more likely to recommend antihistamines and less likely to recommend cough and cold medicines, a Rutgers study found. Find out why lead author Daniel Horton, assistant professor of pediatrics, Rutgers Robert Wood Johnson Medical School and co-author …, Drug interactions between Benadryl and these specific antidepressants can increase the risk of side effects like drowsiness and reduced alertness. Sleeping ..., Zyrtec (cetirizine) Oxymetazoline nasal disease interactions. There are 3 disease interactions with oxymetazoline nasal which include: BPH; cardiovascular; diabetes; ... Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan. Unknown: No interaction ..., 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 ..., Apr 16, 2024 · It’s safe for most people to take allergy medications that are in different classes. For example, nasal steroids, such as Flonase (fluticasone propionate), and oral decongestants, such as Sudafed (pseudoephedrine), can be taken together. However, you shouldn’t combine multiple oral antihistamines, such as Zyrtec (cetirizine) and Benadryl ... , Call your doctor or 911 if you think you may have a medical emergency. SOC 2 Type 2Certified. can you become dependent on zyrtec or mucinex ? i've been taking them for a week to get off a cold i have.: No: Zyrtec and Musinex …, Cetirizine side effects. Cetirizine is a newer, second-generation antihistamine. Unlike first-generation antihistamines, cetirizine is less likely to cause side effects such as dangerous ..., The short answer is: you can, but it’s not recommended because of the risks. The combination of antidepressants and cold medicine may increase serotonin levels, which could cause Serotonin Syndrome. This syndrome causes high blood pressure, change in body temperature, issues with muscle movement, and mood changes., Yes you can: but better hold the next dose of zyrtec (cetirizine) while on the nyquil until you are done with the cold episode, Dr Livingston and another doctor agreed Answered 4/11/2020, Well, you should not take NyQuil and Zyrtec together. There is a moderate drug interaction between them. ... But you can take nyquil and most cold medication with seroquel. Seroquel acts as a antihistamine as does an ingredient ( doxylamine succinate ) of nyquil, but you can take a LOT of antihistamines before there are serious issues ..., Key points. There is no drug interaction between Advil and NyQuil. They can be safely taken together. However, NyQuil already contains the analgesic acetaminophen. Therefore, taking Advil may not be necessary. NyQuil and Advil ( ibuprofen) can be safely together, but it may not be necessary as NyQuil already contains the pain reliever ..., Zyrtec & Xyzal Shouldn't Be Combined. By taking Zyrtec and Xyzal together, you would essentially be taking a double dose of antihistamines. It would be like taking two doses of Zyrtec (since, as mentioned above, one 5 mg dose of Xyzal is essentially equivalent to one 10mg dose of Zyrtec). While some studies report that …, In most cases, it is safe to take Zyrtec (cetirizine) the same day as taking NyQuil. However, they generally should not be taken at the same time, or, at least should be separated from one another by at least a few hours to lessen the possibility of excess sedation and drowsiness., It’s safe for most people to take allergy medications that are in different classes. For example, nasal steroids, such as Flonase (fluticasone propionate), and oral decongestants, such as Sudafed (pseudoephedrine), can be taken together. However, you shouldn’t combine multiple oral antihistamines, such as Zyrtec (cetirizine) and Benadryl ..., Well, you should not take NyQuil and Zyrtec together. There is a moderate drug interaction between them. If you take them together, it can cause side effects such as dizziness, drowsiness, and difficulty concentrating. To control cough,please take the following steps: 1. Gargle with hot, saline water - mix 2 teaspoonfuls of salt in 1 glass of ..., Zyrtec (cetirizine) and Dayquil may be safely taken together as there is no drug interaction between the two medications. It is important to emphasize that it is always a good idea to look at the labels of the over-the-counter cough/cold products you are looking to take as many of them include multiple ingredients., diphenhydrAMINE cetirizine. Applies to: Tylenol PM (acetaminophen / diphenhydramine) and Zyrtec (cetirizine) Using cetirizine together with diphenhydrAMINE may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor ..., I'm 30 weeks. I heard nyquil is bad. What about zquil. I have been sick all week and had a Dr apt today and doc said I can take psuedofed and benedryl just make sure its original. I also take zyrtec . You can take zyrtec, i used it through three pregnancies, doc okayed it, kids are healthy. , Apr 2, 2022 ... Thank you for your question! In most cases, it is safe to take Zyrtec (cetirizine) the same day as taking NyQuil. However, ..., Summary: Drug interactions are reported among people who take Montelukast sodium and Nyquil. Common interactions include bronchitis among females and rash among males. The phase IV clinical study analyzes what interactions people who take Montelukast sodium and Nyquil have. It is created by eHealthMe based on reports of 25 people who take ..., Answer. There is no known interaction between NyQuil and Keflex (cephalexin). They are considered safe to take together. In fact, NyQuil is safe to take with the vast majority of antibiotics, certainly with most of the common ones you'd see used for an ear infection (e.g., amoxicillin, azithromycin, amoxicillin; clavulanic acid, Bactrim etc ..., Doxylamine (Vicks NyQuil, ... (Zyrtec) Desloratadine ... (Allegra) Loratadine ; You can take second-generation antihistamines orally, nasally, or via an eye dropper. They typically last for up to ..., Key points. There is no known drug interaction between NyQuil and Mucinex (guaifenesin). They are safe to take together. Hello and thanks for your question! The answer to this one is straightforward, Mucinex (guaifenesin) can be safely taken with Nyquil. There is no listed or reported interaction between the two drugs., Getting a good night’s sleep is paramount to your health. So, when you’re lying awake at 1 A.M. for the third night in a row, you might be tempted to get some rest in any way possible—with ..., When choosing an OTC medication: #1. IDENTIFY the active ingredient(s). Verify you have taken this medication in the past with no side efects. Note: Single ingredient products are preferred over combination products (because it is easier to spot potentially hazardous ingredients). #2. READ the label., Applies to: Vicks NyQuil Severe Cold & Flu (acetaminophen / dextromethorphan / doxylamine / phenylephrine) and Zyrtec (cetirizine) Using cetirizine together with …, dextromethorphan food. Applies to: Vicks DayQuil Severe Cold & Flu (acetaminophen / 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., Talk with your pharmacist to make sure these OTC medications are safe to take with your other prescribed medications. Medications for pain, fever, or body aches . Okay to use: • Acetaminophen (Tylenol ). o Use as directed and do not take more than the maximum daily dose. o If you have liver disease, talk to your doctor first., Jan 22, 2024 · Claritin and NyQuil can cause some common side effects when they are used together as they both are antihistamines and have the same mechanism of action. These include (1,2): Dry mouth. Dry eyes. Nausea. Constipation. Sedation. Dizziness or lightheadedness. Confusion. , A decongestant called phenylpropanolamine (PPA) was used for years as an ingredient in many cold drugs to clear up a stuffy nose. In 2000, researchers found it was linked to an increased risk of ..., Mar 19, 2023 · Zyrtec & Xyzal Shouldn't Be Combined. By taking Zyrtec and Xyzal together, you would essentially be taking a double dose of antihistamines. It would be like taking two doses of Zyrtec (since, as mentioned above, one 5 mg dose of Xyzal is essentially equivalent to one 10mg dose of Zyrtec). While some studies report that certain individuals may ... , Taking Claritin with NyQuil may increase your risk of side effects. Drowsiness. Dizziness. Dry mouth. It’s essential to be aware of these side effects and to avoid driving or operating heavy machinery while taking these medications. Taking Claritin with NyQuil in rare cases may cause more severe side effects. Difficulty breathing., Yes you can: but better hold the next dose of zyrtec (cetirizine) while on the nyquil until you are done with the cold episode, Dr Livingston and another doctor agreed Answered 4/11/2020