6. Alcohol. Alcohol can cause dizziness, making motion sickness symptoms worse. So, drinking alcohol with Dramamine won't do you any favors. What's more, combining Dramamine with alcohol can increase the risk of drowsiness. The safest way to handle this interaction is to avoid alcohol with Dramamine.Combining Benadryl and Dayquil can potentially lead to several side effects due to the overlapping active ingredients they contain. Both medications contain antihistamines, …Summary: Drug interactions are reported among people who take Dayquil and Benadryl. Common interactions include weight increased among females, and dyspnoea among males. The phase IV clinical study analyzes what interactions people have when they take Dayquil and Benadryl together. It is created by eHealthMe based on reports from the FDA, and ...Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Data sources include Micromedex (updated 6 May 2024), Cerner Multum™ (updated 6 May 2024), ASHP (updated 10 Apr 2024) and others.Yes, it is absolutely safe to take DayQuil and Claritin together. These two meds are frequently used together to counteract the symptoms associated with the common cold and flu or seasonal allergies (1,2). Claritin is a second-generation antihistamine which is usually taken at 10 mg per day (1). DayQuil, on the other hand, is available in a lot ...Nevertheless, taking Benadryl if you already take a daily antihistamine like Zyrtec may provide more relief of symptoms from allergic reactions (e.g. for bee stings) and can be used if recommended by your doctor. It is important to note however that antihistamines are not a replacement for epinephrine during a severe allergic reaction/anaphylaxis.Compare Benadryl vs DayQuil/NyQuil Severe Cold And Flu head-to-head with other drugs for uses, ratings, cost, side effects and interactions. ... Benadryl is an antihistamine that can be used to treat allergic reactions, relieve motion sickness, as a sleep aid, and relieve some symptoms of Parkinson's disease. Sedation is a common side effect...Jordan Hillhouse with DREAM Inc. said, "The drink usually consists of sprite, which is where you get the Dirty Sprite name from, mixed with DXM, which you get from cough syrup. You can mix something like NyQuil or some other type of cough syrup and then once you mix it up, your clear sprite turns a purple color.".For example, Zyrtec-D (cetirizine; pseudoephedrine) shouldn't be used with DayQuil as both contain decongestants. We wrote about this in another answer (which can be found here if you're interested). Taking DayQuil With Zyrtec (Cetirizine) DayQuil. Dayquil is a combination ingredient cough/cold/flu medication that contains the following ...Most of the over-the-counter medications used to treat colds and fevers can be used safely while taking an ADHD drug. If you or your child takes an amphetamine (brand names Adderall, Dexedrine, and others), you may want to avoid antihistamines.Amphetamines may counteract the sedative effect of antihistamines, and this interaction could be dangerous.Both Excedrin (Extra Strength or Migraine) and Dayquil contain acetaminophen (Tylenol). An overdose of acetaminophen can cause liver damage, sometimes liver failure. You should not be taking more ...While both Benadryl and propranolol can be used together, caution is advised in regard to the potential for additive adverse reactions such as sedation and dizziness. Propranolol is known to cause sedation and orthostatic hypotension (a drop in blood pressure while standing), which can cause dizziness. Benadryl causes drowsiness as well.Adderall (amphetamine, dextroamphetamine salts) should be used cautiously with several over-the-counter (OTC) cough/cold medications, including dextromethorphan, pseudoephedrine, and alkalinizing agents (e.g. Tums, Rolaids). You should speak with your doctor prior to using these medications together. Several OTC medications are …Claritin ( loratadine ), a non-sedating 24-hour antihistamine, can be taken with most over counter cold medications, including: Analgesics such as Tylenol or Advil. Mucinex (guaifenesin) Delsym (dextromethorphan) Sudafed (pseudoephedrine) There are no reported interactions between Claritin and any of these drugs.A total of 446 drugs are known to interact with Benadryl . Benadryl is in the following drug classes: anticholinergic antiemetics, anticholinergic antiparkinson agents, antihistamines, miscellaneous anxiolytics, sedatives and hypnotics . Benadryl is used to treat the following conditions: Allergic Reactions. Allergic Rhinitis.Taking Claritin And Benadryl At The Same Time. For most individuals, taking Claritin and Benadryl at the same time is not recommended due to the risk of increased adverse events. Both medications are antihistamines so taking them together greatly increases the risk of side effects such as drowsiness, dry mouth, and dizziness.Drinking alcohol while taking DayQuil can have several effects on the body. One of the most common effects of mixing DayQuil and alcohol is sedation. Alcohol is a central nervous system depressant that can enhance the sedative effects of DayQuil. This can make you feel drowsy, dizzy, and lightheaded, and impair your ability to think and …There is 1 alcohol/food interaction with Vicks Dayquil Cold & Flu Relief (acetaminophen / dextromethorphan / phenylephrine). Vicks Dayquil Cold & Flu Relief disease interactions. There are 7 disease interactions with Vicks Dayquil Cold & Flu Relief (acetaminophen / dextromethorphan / phenylephrine) which include: alcoholism; liver diseaseApplies to: Benadryl (diphenhydramine) and ZzzQuil (diphenhydramine) Ask your doctor before using diphenhydrAMINE together with ethanol. Use alcohol cautiously. Alcohol may increase drowsiness and dizziness while you are taking diphenhydrAMINE. You should be warned not to exceed recommended dosages and to avoid activities requiring mental ...Yes. Sudafed (pseudoephedrine) is a decongestant, while Benadryl (diphenhydramine) is an antihistamine. "Antihistamines and decongestants work differently and are often combined in cold and ...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 ...Taking them together may further elevate heart rate, leading to potential cardiovascular issues. Elevated Blood Pressure : Dayquil and Adderall can also raise blood pressure. Combining them may result in dangerously high blood pressure levels. Overstimulation : Adderall is a stimulant medication, and combining it with Dayquil, which contains ...What I'm Buying, Selling and Eyeing in a Mixed Bag of Trading...QQQ After lagging on Tuesday, the Nasdaq 100 ( (QQQ) ETF) is leading the indices again Wednesday. There has been...4 days ago · 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 ...There is 1 alcohol/food interaction with Vicks Dayquil Cold & Flu Relief (acetaminophen / dextromethorphan / phenylephrine). Vicks Dayquil Cold & Flu Relief disease interactions. There are 7 disease interactions with Vicks Dayquil Cold & Flu Relief (acetaminophen / dextromethorphan / phenylephrine) which include: alcoholism; liver diseaseNever disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency. is it ok to take flonase and nyquil severe cold and flu at the same time?: : Yes. Flonase is a steroid nasal spray . Nyquil severe cold and flu c.Can you mix Benadryl and dextromethorphan? Updated: 9/6/2023. Wiki User. ∙ 13y ago. Best Answer. Technically yes, but it is not recommended. The two drugs basically do the same thing, and, as ...Compatibility is unknown between Benadryl and Ativan, do not mix. Ativan is compatible with Haldol, ok to mix. To prepare and serve a B52=Haldol and Ativan in one syringe, Benadryl in another.Mixing Medications: Over-the-Counter and Stimulants. “My child takes medication for ADHD. Is it safe to take over-the-counter medications for colds at the …Benadryl. A total of 446 drugs are known to interact with Benadryl . Benadryl is in the following drug classes: anticholinergic antiemetics, anticholinergic antiparkinson agents, antihistamines, miscellaneous anxiolytics, sedatives and hypnotics . Benadryl is used to treat the following conditions: Allergic Reactions. Allergic Rhinitis. Allergies.Nov 4, 2022 · Answer. It is safe to combine DayQuil and ibuprofen. There is no known drug interaction between them. It is important to note that there are several 'DayQuil' products available on the market, including: While all these products contain slightly different ingredients, they are all safe to take with ibuprofen.Applies to: dextromethorphan / guaifenesin and Benadryl (diphenhydramine) Using dextromethorphan together with diphenhydrAMINE 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.Answer. Hi Kara and thanks for reaching out to us! There is no interaction between Afrin nasal spray (which contains the active ingredient oxymetazoline) and Benadryl (diphenhydramine). They are safe to use together.But their active ingredients and uses vary. It's usually safe to take Mucinex with Nyquil or Dayquil. But you should avoid taking Nyquil or Dayquil with Mucinex DM, since they all contain dextromethorphan. It's possible to take too much acetaminophen if you combine Tylenol with Nyquil or Dayquil. Talk to your healthcare provider or ...Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Data sources include Micromedex (updated 6 May 2024), Cerner Multum™ (updated 6 May 2024), ASHP (updated 10 Apr 2024) and others.Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency. can i give a 18 month old benadryl 3.75 mg/l at 7 pm and tylenol 2.75 mg/l at 9 .pm.?: : Medication dosage for children are based on weight, not on age. Sinc.Common interactions include blood alkaline phosphatase increased among females and gastroenteritis viral among males. The phase IV clinical study analyzes what interactions people who take Dayquil and Melatonin have. It is created by eHealthMe based on reports of 23 people who take Dayquil and Melatonin from the FDA, and is updated regularly.fredbnh. It's not a very good idea. Dayquil has acetaminophen (tylenol) in it and that is VERY HARD on your liver. Overdose of acetaminophen is the leading cause of liver failure in the us. Since alcohol puts your liver through a workout, putting the two together is a double whammy.Applies to: chlorpheniramine and Benadryl (diphenhydramine) Using chlorpheniramine together with diphenhydrAMINE may increase side effects such as drowsiness, blurred vision, dry mouth, heat intolerance, flushing, decreased sweating, difficulty urinating, abdominal cramping, constipation, irregular heartbeat, confusion, and memory problems.Nyquil. Nyquil is one cold medication that still contains alcohol, although the amount in each dose is small. The three active ingredients are DXM, doxylamine and acetaminophen. Some common side effects of Nyquil are dizziness, sleepiness and difficulty concentrating. Nyquil should only be used as cold medicine and never as a sleep aid.Applies to: lithium and Benadryl (diphenhydramine) Using lithium together with diphenhydrAMINE 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 ...High doses of antihistamines—even the “non-sedating” kind—can cause drowsiness and rapid heart rate. Medicines such as Zyrtec and Claritin are only “non-drowsy” at the FDA-approved dose. What’s more, an overdose of the “sedating” antihistamines (think Benadryl) can cause adverse events like seizures and hallucinations.There is 1 alcohol/food interaction with Vicks Dayquil Cold & Flu Relief (acetaminophen / dextromethorphan / phenylephrine). Vicks Dayquil Cold & Flu Relief disease interactions. There are 7 disease interactions with Vicks Dayquil Cold & Flu Relief (acetaminophen / dextromethorphan / phenylephrine) which include: alcoholism; liver diseaseYes, you can take Mucinex and DayQuil together. There is no known interaction between these two. However, you need to make sure that you’re not using any of the DayQuil formulations that already have Guaifenesin in them (1,2). Guaifenesin is the active ingredient present in Mucinex (1).DayQuil Mucus Control DM contains: Dextromethorphan (cough suppressant) Guaifenesin (expectorant) And Delsym contains Dextromethorphan alone. So you should try Dayquil cough /Mucus control DM instead of taking Dayquil and Delysm. Also if you have mild cough then you can try saline gargles and steam inhalation as well.Jan 25, 2024 · The short answer is yes – it is generally considered safe to take allergy medicine with DayQuil, especially short-term. However, there are a few precautions regarding ingredients that are important to know. DayQuil is an over-the-counter cough and cold medication that contains acetaminophen (Tylenol) as a pain and fever reducer, plus ...It is important to point out that DayQuil is available in a variety of different formulations. Each formulation of DayQuil has a mix of different medications in one product. Below, is a list of the common DayQuil products: DayQuil Severe. Acetaminophen (analgesic) Dextromethorphan (cough suppressant) Phenylephrine (nasal decongestant)Side Effects and Considerations. While DayQuil is considered safe if used as directed, it can cause nervousness, dizziness, or sleepiness in some and should be avoided in the following circumstances: DayQuil can cause liver damage in people who drink more than three alcoholic beverages per day. Do not take DayQuil with other medications ...zolpidem doxylamine. Applies to: Ambien (zolpidem) and Vicks Nyquil D Cold and Flu Nighttime Relief (acetaminophen / dextromethorphan / doxylamine / pseudoephedrine) Using zolpidem together with doxylamine may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may ...Summary: Drug interactions are reported among people who take Dayquil and Benadryl. Common interactions include weight increased among females, and dyspnoea among males. The phase IV clinical study analyzes what interactions people have when they take Dayquil and Benadryl together. It is created by eHealthMe based on reports from the FDA, and ...Older adults may be more sensitive to the side effects of this product, especially dizziness, drowsiness, confusion, constipation, fast/irregular heartbeat, trouble sleeping, or urination problems ...Prednisone, a corticosteroid commonly prescribed for a wide variety of indications, is considered safe with most cough and cold medications. However, there is considered to be an interaction between prednisone and NSAIDs (non-steroidal anti-inflammatory drugs) and the use of both together is generally recommended to be avoided.dextromethorphan diphenhydrAMINE. Applies to: Coricidin HBP Cough & Cold (chlorpheniramine / dextromethorphan) and Benadryl (diphenhydramine) Using dextromethorphan together with diphenhydrAMINE may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may also ...Online Primary Care Doctors Accepting New Patients. $44 video appointments available today with a membership as low as $15/month. Book a Video Appointment. Ask your question. can i take a percocet and benadryl (diphenhydramine)?: Yes....but: You can take both. Be careful as both medications can mak.You may find yourself reaching for multiple over-the-counter medications like DayQuil and Delsym. But can you take DayQuil and Delsym together? The short answer is: yes, but with caution. DayQuil, a popular cold and flu remedy, offers relief from a variety of symptoms including congestion, coughing, and body aches.Focalin XR disease interactions. There are 13 disease interactions with Focalin XR (dexmethylphenidate) which include: agitation. cardiac disease. glaucoma. hypertension. psychiatric disorders. substance abuse. tics.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.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.atorvastatin. Benadryl (diphenhydramine) cetirizine. cyclobenzaprine. famotidine. Fish Oil (omega-3 polyunsaturated fatty acids) Flonase (fluticasone nasal) gabapentin. ibuprofen.While there are no direct contraindications between DayQuil and Zyrtec, it's important to exercise caution when combining different medications. Both DayQuil and Zyrtec can cause drowsiness as side effects individually. Therefore, taking them together may intensify this sedative effect. If you're planning to drive or operate heavy machinery ...Applies to: Vicks Dayquil Daytime Cold / Flu (old formulation) (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.Answer. Hi Kara and thanks for reaching out to us! There is no interaction between Afrin nasal spray (which contains the active ingredient oxymetazoline) and Benadryl (diphenhydramine). They are safe to use together.nausea, pain in your upper stomach, itching, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of your skin or eyes); or. dangerously high blood pressure (severe headache, blurred vision, buzzing in your ears, chest pain, shortness of breath, uneven heartbeats, seizure). Common side effects of Nyquil Vapocool may include ...“However, there is little evidence that antihistamines actually help children with colds feel better or recover faster. We do know that these medicines can make ...It is important to point out that DayQuil is available in a variety of different formulations. Each formulation of DayQuil has a mix of different medications in one product. Below, is a list of the common DayQuil products: DayQuil Severe. Acetaminophen (analgesic) Dextromethorphan (cough suppressant) Phenylephrine (nasal decongestant)Learn everything about amoxicillin, a vital antibiotic for many infections. Find out how to buy amoxicillin 500mg capsules safely and conveniently.Both Excedrin (Extra Strength or Migraine) and Dayquil contain acetaminophen (Tylenol). An overdose of acetaminophen can cause liver damage, sometimes liver failure. You should not be taking more ...Tylenol. Benadryl Cold/Flu. Alka-Seltzer Plus Cold & Flu. Theraflu Severe Cold & Cough. NyQuil. Coricidin HBP Cold & Flu. Vicks DayQuil Cold & Flu. Tylenol (or generic acetaminophen) can be combined with ibuprofen. You can also take Tylenol while taking naproxen.There are 340 drugs known to interact with Delsym (dextromethorphan), along with 1 alcohol/food interaction. Of the total drug interactions, 75 are major, 263 are moderate, and 2 are minor.Oct 12, 2022 · The most commonly used OTC cough medication is dextromethorphan, a drug that is in a multitude of products, including Delsym, DayQuil, and Robitussin DM. Benzonatate and dextromethorphan do work differently in some ways and do not have an interaction with one another.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 bleeding or bruising, skin rash or itching, loss of appetite, nausea, vomiting, or yellowing of the skin or the whites of your eyes.Applies to: Klonopin (clonazepam) and Benadryl (diphenhydramine) Using clonazePAM together with diphenhydrAMINE 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.Although you can mix some allergy medications, combining certain medications can raise the risk of serious side effects. Oral antihistamines, such as Zyrtec …The main difference is that DayQuil is a non-drowsy formula with the decongestant phenylephrine to help treat your cold or flu symptoms during the day, while many NyQuil products contain a sedating antihistamine and can help you sleep at night. In addition, some NyQuil products also contain 10% alcohol, but alcohol is not found in …Topical Benadryl can safely be used when taking oral Benadryl (e.g. tablets). Topical Benadryl is not absorbed into your system in significant amounts. You can safely use Benadryl (diphenhydramine) cream and oral dosage forms of Benadryl (e.g. tablets, liquid, softgels) together. Topical Benadryl (diphenhydramine) is not thought to be absorbed ...You may find yourself reaching for multiple over-the-counter medications like DayQuil and Delsym. But can you take DayQuil and Delsym together? The short answer is: yes, but with caution. DayQuil, a popular cold and flu remedy, offers relief from a variety of symptoms including congestion, coughing, and body aches.Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency. can i give a 18 month old benadryl 3.75 mg/l at 7 pm and tylenol 2.75 mg/l at 9 .pm.?: : Medication dosage for children are based on weight, not on age. Sinc.It is important to point out that DayQuil is available in a variety of different formulations. Each formulation of DayQuil has a mix of different medications in one product. Below, is a list of the common DayQuil products: DayQuil Severe. Acetaminophen (analgesic) Dextromethorphan (cough suppressant) Phenylephrine (nasal decongestant)Medicine stains can be removed on carpets and upholstery by mixing 2 cups of cool water, 1 tablespoon of distilled white vinegar, and 1 tablespoon of liquid dishwashing soap. Apply the solution to the stain, then air dry and vacuum. Remove medicine stains on clothes by pretreating with vinegar and rubbing alcohol before soaking in oxygen-based ...Dextromethorphan (cough suppressant) Doxylamine (sedating antihistamine) Benadryl should not be taken with Robitussin Night Time Cough DM. This Robitussin product already contains a sedating, first-generation antihistamine (doxylamine) and therefore Benadryl should not be needed. Taking both together may cause excess sedation and side effects ...Answer. The antibiotic amoxicillin is safe to take with DayQuil. There is no interaction between them. DayQuil is a combination ingredient cough/cold/flu product that contains three medications (DayQuil Severe has four): Acetaminophen. Dextromethorphan. Phenylephrine. Guaifenesin (DayQuil Severe only) Acetaminophen is the active …Additionally, you certainly do not want to mix Benadryl (diphenhydramine), oxycodone, and alcohol together. Having said all this, the combination of Benadryl (diphenhydramine) and oxycodone can be used in some situations. Chronic use of oxycodone leads to tolerance to its effects. Typically, once your level of tolerance to the depressant ...Long-Term Effects of Benadryl and Melatonin. Long-term studies of Benadryl's effects are lacking. Taking Benadryl long term may increase the risk of dementia. Research shows that people develop tolerance for Benadryl quickly, meaning that higher doses are needed over time to produce the same effect. People may become tolerant to Benadryl's ...Zyrtec-D is an effective medication to take if you are suffering from allergies, and nasal congestion is a symptom you are dealing with. Tylenol contains acetaminophen, a type of pain-reliever and fever reducer. It is the most commonly used pain-reliever in over-the-counter combination drug products, like Mucinex Fast-Max, DayQuil, and NyQuil.Claritin is known to stay active in your body for a full day, so if you take it in the morning and then take Benadryl at night, there's a possibility of an interaction. This interaction can result in additive side effects like (4): Nausea. Dry eyes. Xerostomia or dry mouth.By combining effective ingredients to treat the toughest cold and flu symptoms, NyQuil became a household name that's still a trusted nighttime cold medicine ...Mar 8, 2024 · For most consumers, it’s not recommended to combine weed and cold medicine. If you choose to consume cannabis while taking cold medicine, proceed with caution. First, smoking can irritate the throat and lungs, something you’ll want to avoid if you’re already coughing and trying to alleviate a sore throat. Additionally, consuming cannabis ...Drugs.com provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Data sources include Micromedex (updated 6 May 2024), Cerner Multum™ (updated 6 May 2024), ASHP (updated 10 Apr 2024) and others.Also, it's probably best to avoid drinking alcohol when taking any cold or flu medications. Alcohol can increase the effect of ingredients like dextromethorphan, and it can compound the sedative effect of antihistamines. Plus, many cold meds contain acetaminophen which could potentially lead to liver damage if mixed with alcohol.Summary: Drug interactions are reported among people who take Metformin and Dayquil. Common interactions among females include incoherent and insomnia. Common interactions among males include nasopharyngitis and psoriasis. The phase IV clinical study analyzes what interactions people have when they take Metformin and Dayquil together.Messages: 14. Joined: Jun 23, 2017. from Texas, United States, There are 17 disease interactions with scopolamine which include: autonomi, You can alternate when you take the over-the-counter drugs to, Answer. It is safe to combine DayQuil and ibuprofen. There is no known dr, My research has revealed that these drugs have a mode, Key points. It is usually not recommended to take both Allegra and Benadryl at the same time or within, The combination of Dayquil and coffee can have several effects on your body. Dayquil contains acetaminophen, , In the drug realm, antihistamines such as diphenhy, Taking both can lead to acetaminophen toxicity and liv, While they may have slight differences, NyQuil and DayQuil also share, Oct 27, 2023 · Dangerously high blood pressure. Dangerously hig, zolpidem doxylamine. Applies to: Ambien (zolpidem) and Vicks Nyquil D , Pseudoephedrine (Sudafed) is an oral decongestant used to treat nas, Benadryl. A total of 446 drugs are known to interact with B, The main difference is that DayQuil is a non-drowsy formula with the, Dr. Louis Esquivel answered. NO: Using chlorpheniramine (the antih, Doxycycline Interactions. There are 207 drugs known to i, Most experts say that histamine isn't the major cause .