Can i take nyquil and zyrtec

Home chevron_right Drug Comparisons. Compare Zyrtec vs. Nyquil. Head-to-head comparisons of medication uses, side effects, warnings, and more. Cetirizine (Zyrtec) …

Zyrtec and Nyquil must not be taken at the same time however, it is safe to take them both on the same day. Both must be separated from one another by at least a few hours to lessen the possibility of excess sedation and drowsiness. The major concern with using both Zyrtec and Nyquil at the same time is due to the threats of potential additive ...Answer. It is not safe to take ZzzQuil with NyQuil as both contain sedating "first generation" antihistamines. Using both together would be considered a therapeutic duplication and can increase the risk of side effects. ZzzQuil contains diphenhydramine, the same active ingredient in Benadryl. NyQuil contains doxylamine, also a sedating "first ...Zyrtec (cetirizine) Nasacort disease interactions. There are 4 disease interactions with Nasacort (triamcinolone nasal) which include: hyperadrenocorticism; ... 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.Antihistamines. Antihistamines are generally considered safe to use with Adderall. Antihistamines include: Claritin ( loratadine) Zyrtec (cetirizine) Xyzal (levocetirizine) Benadryl ( diphenhydramine) They can help with a variety of cold symptoms such as a runny nose and itchy, watery eyes.Taking both can lead to acetaminophen toxicity and liver failure. Hi Mary and thanks for writing to us. Tylenol (or by the generic acetaminophen) is a commonly used over-the- counter drug that has been used for decades to help relieve pain and fever. NyQuil is a combination medication used to treat a handful of cough and cold symptoms.NSAIDs are common anti-inflammatory pain relievers, including ibuprofen, aspirin, and naproxen. Studies on NSAIDs' effect on fertility are conflicting, but there is some evidence that NSAIDs could impact ovulation and sperm count. Therefore, using NSAIDs sparingly while trying to conceive may be a good idea.Decongestants can pose a risk to people living with a thyroid disorder, such as an overactive thyroid ( hyperthyroidism) or an underactive thyroid ( hypothyroidism ). This is because ingredients like pseudoephedrine can affect the blood vessels throughout the body. Some drugs may interact with your thyroid medication.

1. How it works. Zyrtec is a brand (trade) name for cetirizine which may be used to treat the symptoms of an allergic reaction or insect bite. Zyrtec (cetirizine) works …NyQuil is generally taken at bedtime since it can cause drowsiness. But you can take NyQuil up to 4 times in 24 hours, with each dose separated by 4 or 6 hours (depending on which product you take). ... or Zyrtec (cetirizine) Take or have recently taken a monoamine oxidase inhibitor (MAOI) for conditions like depression or Parkinson's disease ...However, you must make sure that you are taking the main Mucinex together with Nyquil and not any of its variants (Mucinex DM) marketed by the same company.The reason is that Mucinex DM (the variant of Mucinex) also contains dextromethorphan which is one of the components present in Nyquil.. So taking the variant with Nyquil can cause …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...Zyrtec (cetirizine) Breo Ellipta alcohol/food interactions. There are 2 alcohol/food interactions with Breo Ellipta (fluticasone / vilanterol). ... 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.

Answer. There is not a drug interaction between Benadryl (diphenhydramine) and Paxil (paroxetine). However, using both medications together can increase the risk of sedation and drowsiness. Therefore, due to the risk of additive sedation, the combination should be used with caution. In most cases, Benadryl administration should only be done in ...Can you tell me if i could take nyquil and allergy medicine together? A doctor has provided 1 answer. Dr. Linda Green answered. Specializes in Pediatric Allergy and Asthma. No : Similar ingredients. Take one or the other. Dr Iwata agreed. Answered 3/12/2019. 3.9k views.Can you tell me if i could take nyquil and allergy medicine together? A doctor has provided 1 answer. Dr. Linda Green answered. Specializes in Pediatric Allergy and Asthma. No : Similar ingredients. Take one or the other. Dr Iwata agreed. Answered 3/12/2019. 3.9k views.Dec 24, 2022 · Decongestants can pose a risk to people living with a thyroid disorder, such as an overactive thyroid ( hyperthyroidism) or an underactive thyroid ( hypothyroidism ). This is because ingredients like pseudoephedrine can affect the blood vessels throughout the body. Some drugs may interact with your thyroid medication.

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Shop Collection. Amoxicillin, a member of the penicillin family, is a broad-spectrum antibiotic that exhibits potent activity against a wide range of bacteria. It belongs to the beta-lactam class of antibiotics and works by inhibiting the synthesis of bacterial cell walls, leading to their destruction. View Catalogue.Decongestants can pose a risk to people living with a thyroid disorder, such as an overactive thyroid ( hyperthyroidism) or an underactive thyroid ( hypothyroidism ). This is because ingredients like pseudoephedrine can affect the blood vessels throughout the body. Some drugs may interact with your thyroid medication.chlorpheniramine food. Applies to: Vicks NyQuil Cold & Flu Nighttime Relief (Alcohol Free) (acetaminophen / chlorpheniramine / dextromethorphan) Alcohol can increase the nervous system side effects of chlorpheniramine such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment.If you have taken any MAO inhibitor in the last 14 days, do not take NyQuil. Drug interactions can occur with NyQuil and MAOs. Some MAO inhibitors are isocarboxazid, phenelzine, furazolidone, linezolid, tranylcypromine, and rasagiline. ... What Happens If You Mix Zyrtec With Nyquil. Using cetirizine together with doxylamine may increase side ...While you can take Benadryl with DayQuil, the reason why people take DayQuil is to be alert during the day. Again, Benadryl may cause problems here. Alternatives To Benadryl. If you are looking for the benefits of an antihistamine in addition to taking Dayquil, we recommend trying the following antihistamines as they will not cause sedation ...

Mucinex can safely be taken with the original DayQuil Cold & Flu as there is no interaction between the medications.. However, It is important to be aware that DayQuil is a brand name, and comes in a variety of additional brand formulations (e.g. DayQuil Severe), some of which contain the active ingredient in Mucinex (guaifenesin). It is not recommended to take Mucinex with any DayQuil product ...Time To Wait Between NyQuil Doses. NyQuil contains the following ingredients: Each ingredient in NyQuil has a duration of action of around 4 to 6 hours, although the sedative effects (which come from the sedating antihistamine doxylamine) have been known to last up to 8 hours in certain individuals. It is important to not take an additional ...Applies to: Vicks NyQuil Severe Cold & Flu (acetaminophen / dextromethorphan / doxylamine / 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 thinking ...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.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.Yes: But whether it will work or not is another question.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.“Never trust anything that can think for itself if you can’t see where it keeps its brain” — Arthur Weasley, or Elon Musk? “Never trust anything that can think for itself if you ca...A doctor has provided 1 answer. Dr. Brian Affleck answered. Specializes in ENT and Head and Neck Surgery. Not recommended: Nyquil has an antihistamine in it and zyrtec (cetirizine) is also an antihistamine. You'll be getting an excessive amount of antihistamine and this is not the best way to take care of your cold/allergy symptoms.So it's one thing to take a dose of NyQuil when you're sick and having a hard time sleeping — but taking an antihistamine-containing OTC sleep aid just to sleep better is unlikely to produce the desired result, says Dr. Stahl. Other side effects of antihistamine-containing OTC sleep aids can include dry mouth, constipation, blurry vision, and ...The prescribing information for Zyrtec shows around 13% of users will experience sedation or drowsiness. Zyrtec is beneficial for preventing allergy symptoms such as: Running nose; Congestion; Post nasal drip; Itchy, watery eyes; Combining The Two. As mentioned, DayQuil and Zyrtec can be taken together and both may be …

can you take cetirizine together with piriton?: Increased sedation: Piriton is a brand name for chlorphenamine maleate. ... Can i take zyrtec-d and nyquil cough together? A doctor has provided 1 answer. A member asked: Taking cetirizine and diphenhydramine together?

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 ...Applies to: Zyrtec (cetirizine) and Cymbalta (duloxetine) Using cetirizine together with DULoxetine 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 ...Taking aspirin during this time may cause bleeding problems. For diabetic patients taking aspirin- or sodium salicylate-containing medicine: False urine sugar test results may occur: If you take 8 or more 325-mg doses of aspirin every day for several days in a row. If you take 8 or more 325-mg or 4 or more 500-mg doses of sodium salicylate.Mixing cough medicine and alcohol can potentially be very dangerous. When it comes to cough medicines, there are special risks to consider if the drug contains codeine. Codeine is an opioid used to treat pain, diarrhea, and coughing, and it is therefore a popular ingredient in cough medicine. Because opioid use can cause a euphoric feeling ...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.Take Paxlovid exactly as prescribed. If you suspect someone has taken Paxlovid inappropriately or is having an adverse effect to the medication, do not make the person vomit. Get an immediate personalized recommendation online or call Poison Control at 1-800-222-1222. Both options are free, confidential, and available 24 hours a day.Summary: Drug interactions are reported among people who take Nyquil and Brilinta. Common interactions among females include arthritis and asthenia. The phase IV clinical study analyzes what interactions people have when they take Nyquil and Brilinta together. It is created by eHealthMe based on data from the FDA, and is updated regularly.Can I taken Zyrtec (cetirizine) and NyQuil? I have a bad cough and runny nose. 3 doctors weighed in across 3 answers. A member asked: Is it ok to take primatene tablets? I have really bad allergies and was prescribed singulair …Alcoholics should not take NyQuil unless advised by a doctor. NyQuil contains alcohol, which can increase the risk of certain side effects. Alcoholics have a higher risk of liver damage, so it is important to talk to a doctor before taking NyQuil. If a doctor does prescribe NyQuil, it is important for alcoholics to follow the directions and ...

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Uses. Cetirizine is an antihistamine used to relieve allergy symptoms such as watery eyes, runny nose, itching eyes /nose, sneezing, hives, and itching. It works by blocking a certain natural ...As mentioned in this answer, most over-the-counter cold medications are fine to take with Claritin. Below are some safe options to use with Claritin, depending on your symptoms: Congestion: Sudafed (pseudoephedrine) typically works well to treat these symptoms. Cough: You can use a cough suppressant, like Delsym (dextromethorphan), to help ...A doctor has provided 1 answer. Antihistamines: Both medications have antihisstamines. Not sure what you are treating, but if you need both on the same day, then it may be better to see an allergist and get another type of medication to control your symptoms. You should be able to take them together but over time the strategy is not effective.Home chevron_right Drug Comparisons. Compare Zyrtec vs. Nyquil. Head-to-head comparisons of medication uses, side effects, warnings, and more. Cetirizine (Zyrtec) …Zyrtec (cetirizine) Nifedipine alcohol/food interactions. There are 4 alcohol/food interactions with nifedipine. ... 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.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 ...I take zyrtec everyday for sinus issues, and lately taken tylenol for head/body aches (had the flu) , but in a month i have probably taken 20 or so. sometimes i take pepcid ac as well. could this cause liver issues? is tylenol/zeytrc too much? A doctor has provided 1 answer. A member asked: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!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.The Nyquil already has a decongestant in it. ... If you have a cold, take DayQuil by itself. If you have allergies and pain, take Zyrtec and Motrin. Can you mix Robitussin and Zyrtec D? dextromethorphan food. Applies to: Vicks Nyquil D Cold and Flu Nighttime Relief (acetaminophen / dextromethorphan / doxylamine / 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. ….

Can I take Nyquil after taking Zyrtec? doxylamine 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 thinking, judgment, and motor coordination.Common side effects of NyQuil include constipation, appetite loss, anxiousness, stomach upset and queasiness, according to Drugs.com. Severe side effects include urinary difficulti...Answer. Yes, Zyrtec ( cetirizine) and Singulair ( montelukast) can safely be taken together. There is no drug interaction between them. Both drugs work via different mechanisms and do not interfere with one another. In fact, several studies show that combining an antihistamine, like Zyrtec, and a leukotriene receptor antagonist (LTRA), like ...12 Sept 2023 ... If the agency decides to reclassify phenylephrine from Generally Recognized as Safe and Effective (GRASE), stakeholders would have the ...Sneezing. Stuffy nose. Fatigue, tiredness and weakness. To figure out the difference between allergies and a cold, you'll therefore need to consider further signs. Common symptoms of a cold that are rare or don't occur as often with allergies can include 7: General aches and pains. Thick yellow or green mucus.Most seizure medicines (also known as antiepileptic drugs or AEDs) interact with each other and with other medicines. Such interactions are common and can be dangerous. The effects of interactions between two medications vary. Some seizure medicines can lower or raise the levels of other types of medicines in your blood.Zyrtec is a second-generation antihistamine that is available over the counter (it was, at one time, prescription only). Other second-generation antihistamines include Claritin (loratadine) and Allegra (fexofenadine). For adults, the recommended dosage is 10mg (one Zyrtec tablet) every 24 hours. This is the FDA-approved maximum daily dose.diphenhydrAMINE sertraline. Applies to: ZzzQuil (diphenhydramine) and Zoloft (sertraline) Using diphenhydrAMINE together with sertraline 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. Can i take nyquil and zyrtec, Can i take zyrtec-d and nyquil cough together? A doctor has provided 1 answer. A member asked: I am trying xyzal for allergies. since starting it i wake up every morning with post nasal drip, itchy eyes, nose and throat and am sneezing all day. can i take zyrtec d 12 hours after xyzal? i know xyzal is a 24 hour pill?, Applies to: gabapentin and Zyrtec (cetirizine) Using cetirizine together with gabapentin 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 ..., 3 Dec 2020 ... The data may support the launch of a randomized, controlled clinical trial to determine whether the specific antihistamines can treat or even ..., Generic Name (S): doxylamin-pse-dm-acetaminophen. Uses. Side Effects. Warnings. Precautions. Interactions. Uses. This combination medication is used to temporarily treat …, 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., In pounds, men who used antihistamines had an average weight of 214 pounds versus 192, and women had an average of 176 pounds versus 166 pounds. This seems to suggest that antihistamines could be a factor in weight gain. However, the vital thing to note is that this is a cross-sectional study, and just because, in this case, antihistamine use ..., Customer: I took over the counter zyrtec at about 10:00 today. I now am having cold and flu symptoms. ... Can I take NyQuil severe cold and flu? Answered by Dr. Arun Phophalia in 5 mins 10 months ago. Dr. Arun Phophalia. Doctor. 89,657 satisfied customers. Specialities include: Family Medicine, Internal Medicine, Urgent Care, Radiology ..., Yes, But: It's OK for a short while - if symptoms get worse or persist for over 7-10 days, you may have something more than a cold or the flu. If those happen, see you physician to have it checked out. Answered 3/16/2018. 3.4k views., Cetirizine (Zyrtec) is an antihistamine ... Zyrtec, Zyrtec Hives Relief. Advertisement. Cleveland ... You can take this medication with food or on an empty stomach., Zyrtec (cetirizine) Methimazole disease interactions. There are 3 disease interactions with methimazole which include: blood dyscrasias; hepatotoxicity; ... 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., Can i taken zyrtec (cetirizine) and nyquil? i have a bad cough and runny nose. 3 doctors weighed in across 3 answers. Dr. Yolanda Wade answered. Specializes …, Summary. Taking too much antihistamine can lead to adverse side effects and a potential antihistamine overdose. Signs may include fast heart rate, fever, and dilated pupils. Antihistamines are a ..., I take a probiotic and Zyrtec twice a day along with Benadryl when needed. Lately I noticed that when I took Benadryl it wasn't doing anything so I started to take more then I the dosage at a time on the bottle. Also, my period is 2 going on 3 weeks late and I've been reading online that extreme amounts of antihistamines can mess with your ..., Stuffy and runny nose, sore throat, sneezing and, to a lesser extent, mild chest discomfort are the primary traits of a cold. The recommended treatment options are: Antihistamines (Claritin, Zyrtec, Allegra) Nasal Decongestants (Sudafed, Afrin, Sudafed PE) Nasal Corticosteroid Sprays (Flonase, Nasacort) Pain Relievers (Tylenol, Advil, Aleve), Summary: Drug interactions are reported among people who take Plavix and Nyquil. Common interactions among females include pneumonia and chest pain. Common interactions among males include cerebrovascular accident and abnormal behaviour. The phase IV clinical study analyzes what interactions people have when they take Plavix and Nyquil together., 18 - 72 Hours. Continued nausea, vomiting, and abdominal pain. 72 - 96 Hours. One should never take Tylenol and Nyquil together as both products contain acetaminophen as their active ingredient. If both are consumed at the same time, the acetaminophen in them might mix and could exceed the allowable daily dose, causing a fatal condition ..., Zyrtec (cetirizine) Tamoxifen alcohol/food interactions. There is 1 alcohol/food interaction with tamoxifen. ... 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., Yes: You can take zyrtec with orange juice. However, you should avoid taking Allegra (fexofenadine) with orange juice as this may minimally . ... Can I take NyQuil nighttime cold and flu even though I've already taken Zyrtec (cetirizine) about 5 hrs ago? A doctor has provided 1 answer., If you have high blood pressure, thyroid problem or diabetes, yo should not take it. Don't take it regularly under any circumstances. Yes: No problem at all. Possible, but: Zyrtec (cetirizine), is an antihistamine. Mucinex d (guaifenesin and Pseudoephedrine 120mg) is a combination of a medication., Applies to: Vicks NyQuil Cold & Flu Nighttime Relief (acetaminophen / dextromethorphan / doxylamine) 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 use of ..., Decongestants can pose a risk to people living with a thyroid disorder, such as an overactive thyroid ( hyperthyroidism) or an underactive thyroid ( hypothyroidism ). This is because ingredients like pseudoephedrine can affect the blood vessels throughout the body. Some drugs may interact with your thyroid medication., It will make you a bit sleepier, but not to bad, depends on how much Ativan you take, I take three 1mg tablets a day every 6-8 hours and I took NyQuil and did just fine and Im 115pnds at 5'6 and ..., Best Answer. No, do not take these together. Both of these have an ingredient which causes sleepiness. If you check the label --- you will see that it is the same drug (diphenhydramine). You would ..., Summary: Drug interactions are reported among people who take Meclizine and Nyquil. Common interactions among females include alopecia and asthenia. Common interactions among males include anhedonia and anxiety. The phase IV clinical study analyzes what interactions people have when they take Meclizine and Nyquil together., Many people wonder if they can take Zyrtec and Nyquil together. Both Zyrtec and Nyquil are commonly used for allergy relief and cold symptoms respectively, but mixing them without caution may have adverse effects. Zyrtec is an antihistamine that helps alleviate allergy symptoms such as sneezing, itching, runny nose, and watery eyes., Summary: Drug interactions are reported among people who take Latuda and Nyquil. Common interactions among females include nasopharyngitis and nausea. Common interactions among males include anxiety and hunger. The phase IV clinical study analyzes what interactions people have when they take Latuda and Nyquil together., Can I take Zyrtec-D and NyQuil cough together? A doctor has provided 1 answer. A member asked: I'm taking 10 mg Zyrtec (cetirizine) and 150 ranitidine can I take NyQuil as well? I have an awful sinus infection and it's causing trouble sleeping. A …, Yes. Sudafed (pseudoephedrine) is a decongestant, while Benadryl (diphenhydramine) is an antihistamine. "Antihistamines and decongestants work differently and are often combined in cold and ..., 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., Can I take Nyquil after taking Zyrtec? doxylamine 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 thinking, judgment, and motor coordination., The Twitter owner claims to be a free-speech advocate. So why is he suspending and suing Jack Sweeney? Elon Musk has plenty of online foes, but no one seems to annoy him quite like..., The phase IV clinical study analyzes what interactions people have when they take Zyrtec and Dayquil together. It is created by eHealthMe based on data from the FDA, and is updated regularly. Phase IV trials are used to detect adverse drug outcomes and monitor drug effectiveness in the real world. With medical big data and AI/ML algorithms ..., Summary: Drug interactions are reported among people who take Meclizine and Nyquil. Common interactions among females include alopecia and asthenia. Common interactions among males include anhedonia and anxiety. The phase IV clinical study analyzes what interactions people have when they take Meclizine and Nyquil together.