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Can i take dayquil and zzzquil together - Yes, you can take Nyquil and sleep aid together. Nyquil is a cold and flu medicine t

Dayquil Severe Cold & Flu (Oral) received an overall rating of 4 out of 10 sta

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 …Can You Take Advil and Nyquil Together. It's crucial to read the labels carefully and follow the recommended dosages for each medication. If you're unsure or have any concerns about taking both Advil and Nyquil simultaneously, I highly recommend consulting with a healthcare professional who can provide personalized advice based on your ...With this DayQuil and NyQuil Combo pack, you'll have the cold and flu multi-symptom relief you need on hand, day and night. When you have a cold and need to get a good night's sleep, NyQuil helps relieve headache, fever, sore throat, minor aches and pains, sneezing, runny nose, and cough. For powerful, non-drowsy daytime relief so you can get ...Nov 8, 2022 · Alcohol (NyQuil contains 10%, DayQuil is alcohol-free) Phenylephrine is the nasal decongestant contained in DayQuil. It is not contained in NyQuil as it can cause insomnia or alertness in some individuals. Doxylamine is the antihistamine in NyQuil. It is added due to its sedative effect. Combining DayQuil & NyQuil For Nighttime UseA doctor has provided 1 answer. Dr. Gregory Tichenor answered. Specializes in Emergency Medicine. Not a good idea: There are several versions of nyquil and most if not all of them contain cough medicine. Taking another cough syrup would probably give you too much dextromethorophan.DayQuil contains somewhat similar ingredients but instead of Doxylamine, it contains Phenylephrine – a nasal decongestant. This formulation is so-called because it is supposed to be taken in the daytime to help you with your symptoms. This can prevent the potential side effects that you may experience with the combination of Melatonin and …Nov 20, 2022 · As mentioned, DayQuil and Zyrtec can be taken together and both may be recommended based on your symptoms. It is important to be aware however, the Zyrtec may cause drowsiness in some individuals. If you are looking for a "non-drowsy" antihistamine to take with DayQuil, consider Allegra or Claritin. Final WordsAs mentioned, DayQuil and Zyrtec can be taken together and both may be recommended based on your symptoms. It is important to be aware however, the Zyrtec may cause drowsiness in some individuals. If you are looking for a "non-drowsy" antihistamine to take with DayQuil, consider Allegra or Claritin.Antidepressants and dextromethorphan or pseudoephedrine. It's generally considered safe to take antidepressants while taking cold medicine. "However, cold/flu medications that contain dextromethorphan may increase the risk of a rare side effect called serotonin syndrome when taken with SSRIs and SNRIs," Dr. Carter says.Overview. In the vast majority of individuals, it is safe to take Allegra (fexofenadine) the same day as NyQuil, even though Allegra is an antihistamine and NyQuil contains an antihistamine. However, they generally should not be taken at the same time. At the very least, they should be separated from one another by at least four to six hours to ...Using chlorpheniramine together with doxylamine 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. Side effects may be more likely to occur in the elderly or those ...Applies to: DayQuil / NyQuil Severe Cold and Flu (acetaminophen / dextromethorphan / doxylamine / 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.Yes, typically these two medications can be taken together. However, it's important to remember that everyone's body reacts differently to medication combinations. DayQuil, known for its cold and flu symptom relief, contains acetaminophen - a pain reliever also found in Tylenol. On the other hand, Aleve (or Naproxen) provides anti ...Drinking three or more alcoholic beverages per day while taking DayQuil may increase your risk for liver damage. If you drink alcohol, limit your consumption to fewer than three drinks per day ...Stop use and ask a healthcare provider if: Pain or cough worsens or lasts more than seven days. Fever worsens or lasts more than three days. Redness or swelling is present in area causing pain. New symptoms occur. Cough returns or occurs with a rash or headache that won't go away.Dry mouth: Some individuals may experience dryness in the mouth when taking Zicam and Nyquil together. Staying hydrated and using sugar-free lozenges can help alleviate this discomfort. Nausea and upset stomach: While rare, some individuals may experience stomach-related side effects when combining Zicam and Nyquil.Oct 3, 2022 · Tylenol (acetaminophen) is safe to take with most ZzzQuil products, including the original 'ZzzQuil'. There are no known interactions between the two. Now, this only applies to most ZzzQuil products. Similar products, like NyQuil, 'ZzzQuil Night Pain' and DayQuil already contain Tylenol (acetaminophen), and therefore, you don't want to combine ...The answer is yes, but caution should be exercised. Dayquil and Mucinex are over-the-counter medications that alleviate cold and flu symptoms. Dayquil contains ingredients such as acetaminophen for pain relief, dextromethorphan for cough suppression, and phenylephrine as a decongestant. On the other hand, Mucinex is known for its active ...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 …With this DayQuil and NyQuil Combo pack, you'll have the cold and flu multi-symptom relief you need on hand, day and night. When you have a cold and need to get a good night's sleep, NyQuil helps relieve headache, fever, sore throat, minor aches and pains, sneezing, runny nose, and cough. For powerful, non-drowsy daytime relief so you can get ...Online Primary Care Doctors Accepting New Patients. $44 video appointments available today with a membership as low as $15/month. if i took claritin d (24hr) 4 hours ago, can i now take nyquil?: Medication : It should not cause you any harm. Good Luck.Using buPROPion and nicotine together can cause an increase in blood pressure. This can cause dizziness, confusion, uneven heartbeats, and chest pain. If you take both medications together, tell your doctor if you have any of these symptoms. You may need a dose adjustment or need your blood pressure checked more often if you take both medications.They are considered safe to take together. DayQuil Contains Multiple Drugs. When considering potential interactions involving DayQuil, it is important to take all of the active ingredients into account. DayQuil is available in two versions, DayQuil, and DayQuil Severe. Both versions contain: Acetaminophen (analgesic)can you take nyquil during the day and dayquil night?: Nyquil: If you are not on other medications that cause dizziness and n ... Can i take nyquil and dayquil on same day. A member asked: ... Is it safe to take fluticasone propionate and nyquil at night together and during the day take a dayquil? A doctor has provided 1 answer. A member asked: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. Further information. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.The flu and cold medication and its store-brand versions contain several ingredients that can interact with alcohol and cause drowsiness, dizziness and liver damage. NyQuil contains acetaminophen, the active ingredient in Tylenol, and mixing alcohol with acetaminophen is hard on the liver. Acetaminophen is a popular pain reliever and fever ...The risk: Too much acetaminophen can be toxic to your liver, and alcohol can increase the toxicity. "Too much" is generally defined as more than 3,000 to 4,000 milligrams (mg) per day. Acetaminophen is a frequent ingredient in many pain relievers and cold remedies, and taking more than one cold remedy may mean you're taking too much acetaminophen.Summary: Drug interactions are reported only by a few people who take Dayquil and Eliquis together. The phase IV clinical study analyzes what interactions people who take Dayquil and Eliquis have. It is created by eHealthMe based on reports of 4 people who take the same drugs from the FDA, and is updated regularly.6 doctors weighed in across 2 answers. is it okay to take meclizine and valium together?: probably not: In my practice, i've had patients take Meclizine for diz.Applies to: Vicks NyQuil Severe Cold & Flu (acetaminophen / dextromethorphan / doxylamine / phenylephrine) 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 ...Answer. There is no listed or reported interaction between Zofran (ondansetron) and the common ingredients in nighttime cold medications (including NyQuil). They are generally considered to be safe to be taken together. However, there is a theoretical risk of serotonin syndrome when combining dextromethorphan, the cough suppressant in NyQuil ...I took adderall in the morning, then took Nyquil around 11 pm to try to fall asleep. I did get very drowsy from the Nyquil, but still couldn't fall asleep. It was awful. Honestly it would depend on the dosage of each and your tolerance to each. Assuming all things equal, you probably would just feel slightly drowsy.6.25 mg of doxylamine. 5 mg of phenylephrine. The typical adult dosage of NyQuil Severe is 2 pills or 30 mL by mouth every 4 hours as needed. Don't take more than 4 doses (8 pills or 120 mL) in 24 hours. It's important to note that the VapoCOOL version contains 10% alcohol, whereas the other flavors are alcohol free.Best Answer. Yes. Tums is a good antacid, but otherwise is pretty inert, so it doesn't react with much. Nyquil also uses other very safe meds, most motably diphenhydramine -- an antihistimine ...Combining the cold medicine NyQuil with marijuana is not known to be dangerous, but using the two together can increase the sedative effects of NyQuil. NyQuil contains two active ingredients, doxylamine, and dextromethorphan, shown to have a moderate interaction with cannabis. Acetaminophen (Tylenol, paracetamol), also in NyQuil, is not known ...Both our ZzzQuil Liquicaps and our ZzzQuil liquids use the same active ingredient with different formulas, so you can choose how to take your sleep aid. They have exactly the …The phase IV clinical study analyzes what interactions people who take Singulair and Nyquil have. It is created by eHealthMe based on reports of 90 people who take Singulair and Nyquil from the FDA, and is updated regularly. You may use the study as a second opinion to make health care decisions. With medical big data and AI algorithms ...With this DayQuil and NyQuil Combo pack, you'll have the cold and flu multi-symptom relief you need on hand, day and night. When you have a cold and need to get a good night's sleep, NyQuil helps relieve headache, fever, sore throat, minor aches and pains, sneezing, runny nose, and cough. For powerful, non-drowsy daytime relief so you can get ...Applies to: Vicks DayQuil Severe Cold & Flu (acetaminophen / dextromethorphan / guaifenesin / phenylephrine) and tramadol. Using dextromethorphan together with traMADol can increase the risk of a rare but serious condition called the serotonin syndrome, which may include symptoms such as confusion, hallucination, seizure, extreme changes in ...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.You don't look fat in those pants. I didn't copy off his paper. I am not a crook. I never met her. Lots of us lie, but what are some of the biggest whoppers ever told? Advertisem...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. if you were take 12 (325g) tablets of aspirin and 2 nyquil pills what would be the effect?: Combination: Each pill has its own separate side effect profiles and t.On April 27, Mentice Registered will be releasing earnings for the most recent quarter.Analysts predict Mentice Registered will report losses per ... Mentice Registered is reportin...ZzzQuil can also interact with some antidepressants and can worsen certain medical conditions, such as asthma and heart disease. Side effects of ZzzQuil may increase the risk of falls in...Overdose Concerns: Advil and Nyquil each contain multiple active ingredients which could lead to unintentional overdose if taken together in excessive amounts. For example, both products may contain pain relievers such as acetaminophen or ibuprofen. Taking too much of these substances can put a strain on your liver or kidneys.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 ...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. is it possible for you to take allegra (fexofenadine) and dayquil?: Yes you can: Yes you can as dayquil does not contain any antihistamine.Dextromethorphan is an active ingredient that blocks certain chemical pathways in the brain stem, which helps reduce the inflammatory response of the brain and lungs. DayQuil is meant to relieve the symptoms of a cold or flu and is often used as a sleep aid. For colds and flus, it is meant to reduce the fever, aches and pains, congestion, and ...Alcohol (NyQuil contains 10%, DayQuil is alcohol-free) Phenylephrine is the nasal decongestant contained in DayQuil. It is not contained in NyQuil as it can cause insomnia or alertness in some individuals. Doxylamine is the antihistamine in NyQuil. It is added due to its sedative effect. Combining DayQuil & NyQuil For Nighttime UseThe good news here is that DayQuil and Allegra are safe to take together. There is no drug interaction between them. In fact, there are a variety of DayQuil products on the market, and Allegra is safe to take with all of them. DayQuil products include: DayQuil Cold & Flu. DayQuil Severe. DayQuil HBP.Understanding DayQuil: Uses and Benefits. DayQuil is a powerful over-the-counter medication commonly used to relieve multiple cold and flu symptoms during the day.It can help alleviate nasal congestion, cough, sore throat, headache, minor aches and pains, and fever.On the other hand, DayQuil does not cause drowsiness, making it a suitable option for those who need relief while carrying on with ...doxylamine food. Applies to: DayQuil / NyQuil Severe Cold and Flu (acetaminophen / dextromethorphan / doxylamine / guaifenesin / phenylephrine) Alcohol can increase the nervous system side effects of doxylamine such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment.Advil Tablets, Gel Caplets, Liqui-Gels and Liqui-Gels minis contain an active ingredient, called ibuprofen, which temporarily reduces fever, as well as relieves minor aches and pains due to the common cold. If you have additional symptoms, you can also consider using Advil Cold & Sinus and Advil Sinus Congestion & Pain products for additional ...diphenhydrAMINE traZODone. Applies to: ZzzQuil (diphenhydramine) and trazodone. Using diphenhydrAMINE together with traZODone 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.Applies to: XL-3 Cold Medicine (acetaminophen / chlorpheniramine / phenylephrine) and Vicks DayQuil HBP Cold & Flu (acetaminophen / dextromethorphan) Using chlorpheniramine together with dextromethorphan may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may ...Applies to: Vicks NyQuil Cold & Flu Nighttime Relief (acetaminophen / dextromethorphan / doxylamine) Alcohol can increase the nervous system side effects of doxylamine 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 ...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.VICKS DAYQUIL-NYQUIL SEVERE (Brand for SEVERE COLD & FLU) Lifestyle Interactions APAP 325mg/15mL, DM HBr 10mg/15mL, Guaifenesin 200mg/15mL, PE HCl 5mg/15mL, Oral solution ... Side effects from Phenylephrine may get worse if you take excessive Caffeine. Taking a high amount of Caffeine can increase the risk of nausea, nervousness, palpitations ...Summary: Drug interactions are reported among people who take Spironolactone and Dayquil. Common interactions among females include death and dysgeusia. The phase IV clinical study analyzes what interactions people have when they take Spironolactone and Dayquil together. It is created by eHealthMe based on data from the FDA, and is updated ...They are generally considered safe to take together. However, it's important to note that both NyQuil and benzonatate can cause you to feel tired. NyQuil, the 'night' version of DayQuil, contains doxylamine, a sedating antihistamine. Most people start to feel the effects, including feeling tired, about 30 to 60 minutes after taking a dose.Can I combine DayQuil and Robitussin safely? I was taking DayQuil for the earlier part of the day now my cough is ... Can i take zpack and robitussin nightine together nightime. I used oxymetazoline hcl ans advil 21. 7.3.2021. Dr Subbanna MD. American Board Certified Neurologist, Internal Medicine ...Dr. Yash Khanna answered. Yes You Can: Yes you can.There is no contraindication.Common interactions include hallucination among females and fatigue among males. The phase IV clinical study analyzes what interactions people who take Xyzal and Nyquil have. It is created by eHealthMe based on reports of 12 people who take Xyzal and Nyquil from the FDA, and is updated regularly. You may use the study as a second opinion to ...While there is no interaction between NyQuil and phentermine, they do have conflicting effects. Phentermine can have amphetamine-like effects and is a CNS (central nervous system) stimulant. These effects include: Increased concentration. Increased attentiveness. Restlessness. Over-stimulation. NyQuil contains doxylamine, a sedating …Applies to: Vicks Dayquil Cold & Flu Relief (acetaminophen / dextromethorphan / 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. You should avoid or limit the use of alcohol ...You don't look fat in those pants. I didn't copy off his paper. I am not a crook. I never met her. Lots of us lie, but what are some of the biggest whoppers ever told? Advertisem...VICKS DAYQUIL-NYQUIL SEVERE (Brand for SEVERE COLD & FLU) Lifestyle Interactions APAP 325mg/15mL, DM HBr 10mg/15mL, Guaifenesin 200mg/15mL, PE HCl 5mg/15mL, Oral solution ... Side effects from Phenylephrine may get worse if you take excessive Caffeine. Taking a high amount of Caffeine can increase the risk of nausea, nervousness, palpitations ...Applies to: Vicks NyQuil Cold & Flu Nighttime Relief (Alcohol Free) (acetaminophen / chlorpheniramine / dextromethorphan) and hydrocodone. Using chlorpheniramine together with HYDROcodone may increase side effects such as dizziness, drowsiness, confusion, and difficulty concentrating. Some people, especially the elderly, may also experience ...Dangers of Mixing NyQuil and Alcohol. Mixing NyQuil and alcohol is very dangerous. The risks of mixing NyQuil and alcohol include: Addiction. Impaired immune system. Liver damage or failure. Increased risk for overdose. Increased risk of accidental death. NyQuil contains acetaminophen, which is hard on the liver.Dayquil Severe Cold & Flu (Oral) received an overall rating of 4 out of 10 stars from 27 reviews. See what others have said about Dayquil Severe Cold & Flu (Oral), including the ef...Potential Risks and Side Effects of Mixing Nyquil and Melatonin. The combination of Nyquil and melatonin may increase the risk of side effects such as dizziness, confusion, and impaired coordination. Additionally, the sedative properties of both substances can affect your ability to perform tasks that require alertness, such as driving.We would like to show you a description here but the site won't allow us.May 12, 2022 · 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 ...Stop use and ask a healthcare provider if: Pain or cough worsens or lasts more than seven days. Fever worsens or lasts more than three days. Redness or swelling is present in area causing pain. New symptoms occur. Cough returns or occurs with a rash or headache that won't go away.Find out how to turn an unused room in your house into a cool workshop for craft projects, complete with workbench, storage cabinets, and cork boards. Expert Advice On Improving Yo...Key Takeaways. Combining Afrin and Nyquil can provide effective relief from congestion and cold symptoms. Consult your healthcare provider before using Afrin and Nyquil together. Follow recommended dosages and avoid long-term use of Afrin. Be aware of potential side effects and seek medical attention if necessary.Summary: Drug interactions are reported only by a few people who take Dramamine and Dayquil together. The phase IV clinical study analyzes what interactions people who take Dramamine and Dayquil have. It is created by eHealthMe based on reports of 3 people who take the same drugs from the FDA, and is updated regularly.Possible Side Effects of Combining Benadryl and Dayquil. Combining Benadryl and Dayquil can potentially lead to several side effects due to the overlapping active ingredients they contain. Both medications contain antihistamines, which can cause drowsiness and sedation. Taking them together could intensify these effects, making you feel ...Hello and thank you for your question! Yes, you can take Benadryl (diphenhydramine) and Dayquil together as they do not interact. However, most people take Dayquil to alleviate cough/cold symptoms without sedation, and taking Benadryl would defeat that purpose (since Benadryl tends to cause drowsiness).6.25 mg of doxylamine. 5 mg of phenylephrine. The typical adult dosage of NyQuil Severe is 2 pills or 30 mL by mouth every 4 hours as needed. Don't take more than 4 doses (8 pills or 120 mL) in 24 hours. It's important to note that the VapoCOOL version contains 10% alcohol, whereas the other flavors are alcohol free.A doctor has provided 1 answer. im taking augmentin for a possible sinus infection but am concerned i might have a cold as well. can i take dayquil and nyquil to help with symptoms while taking augmentin?: : Most sinus infections start as common colds. These over-the-counter.Here are some steps you can take if you have accidentally taken a double dose of Nyquil: 1. Stay Calm : Panicking will not help the situation. Take a deep breath and remain calm. 2. Read the Label : Refer to the packaging or label to confirm the recommended dosage and any warnings. 3. Assess Your Symptoms : Monitor your symptoms and check for ...Yes, but: Be cautious with dayquil severe cold & flu, as it contains an antihistaminic too. Answered 4/9/2019.Summary: Drug interactions are reported only by a few people who take Dayquil and Xarelto together. The phase IV clinical study analyzes what interactions people who take Dayquil and Xarelto have. It is created by eHealthMe based on reports of 4 people who take the same drugs from the FDA, and is updated regularly.Applies to: Vicks NyQuil Severe Cold & Flu (acetaminophen / dextromethorphan / doxylamine / phenylephrine) 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 ...Side effects of ZzzQuil may increase the risk of falls in older people. ZzzQuil is not addictive at the recommend dosage. However, people who take very high doses of ZzzQuil for a prolonged period ...We would like to show you a description here but the site won't allow us.Yes, however: Yes, there are no significant interactions between Dayquil and Aleve. I do not know why you are taking these though with you taking Dayquil am guessi... Read More. Created for people with ongoing healthcare needs but benefits everyone. Learn how we can help. 219 views Reviewed >2 years ago. Thank.Summary: Drug interactions are reported among people who take Advil cold and sinus and Nyquil. Common interactions include fatigue among females and disease recurrence among males. The phase IV clinical study analyzes what interactions people who take Advil cold and sinus and Nyquil have. It is created by eHealthMe based on reports of 7 people ...Applies to: Tylenol (acetaminophen) and Vicks Dayquil Cold & Flu Relief (acetamin, In a show of support to Huawei, some tourist attractions in China are offering free admission to people with Chinese s, The answer is yes, but caution should be exercised. Dayquil and Mucinex are over-the-counter, No, you should never take Sudafed and Dayquil together. Both of them a, Yes, however: Yes, there are no significant interactions between Dayquil and, Jan 22, 2024 · No, it is not appropriate to take both NyQuil , Yes, but: Be cautious with dayquil severe cold & flu, as it contains an antih, Online Primary Care Doctors Accepting New Patients. $44 video appoin, Side Effects and Considerations. While DayQuil is co, Find out how to turn an unused room in your house i, ClearSale and BigCommerce are partnering up this holiday s, Follow Recommended Dosages: When taking both Zicam an, Find patient medical information for ZzzQuil oral on WebMD including , Side Effects. See also Warning section. Drowsiness, dizziness, blur, Diphenhydramine is an antihistamine used to relieve symptoms, Summary: Drug interactions are reported only by a few , Common interactions include hallucination among females and fatig, Is it safe to take dayquil/nyquil while taking prednisone?.