How much dxm in nyquil

acetaminophen/doxylamine/dextromethorphan/pseudoephedrine. liquid (325mg/6.25mg/15mg/30mg)/15mL

How much dxm in nyquil. May 29, 2023 · How Nyquil Affects Your Body. Nyquil is a combination medication that contains acetaminophen, dextromethorphan (DXM), and doxylamine succinate, which have different effects on the body. Acetaminophen is a pain reliever and fever reducer, DXM is a cough suppressant, and doxylamine is an antihistamine that can cause drowsiness.

Find everything you need to know about Nyquil Severe Cold & Flu (Acetaminophen, Dextromethorphan, Doxylamine, And Phenylephrine), including what it is used for, warnings, reviews, side effects ...

TripSit DXM Calculator Tool. DXM Dosage Calculator. This is a simple calculator designed to help you discern how much DXM you need to take reach each plateau of experience, depending on variable factors such as your weight and concentration of the product …Dextromethorphan comes as a liquid-filled capsule, a chewable tablet, a dissolving strip, a solution (liquid), an extended-release (long-acting) suspension (liquid), and a lozenge to take by mouth. It is usually taken every 4 to 12 hours as needed. Follow the directions on the package or prescription label carefully, and ask your doctor or ...1 day ago · NYQUIL COLD & FLU prescription and dosage sizes information for physicians and healthcare professionals. ... Acetaminophen 325mg, doxylamine succinate 6.25mg, dextromethorphan HBr 15mg; per liquiCap.Feb 14, 2024 · Yes, you can overdose on Nyquil if you take more than recommended, give a child more than is recommended, or you give Nyquil to a child who is under the age of 6 years.. Nyquil contains acetaminophen (relieves pain and fever), doxylamine (an antihistamine that will dry up nasal secretions but can cause drowsiness), and …In fact, over 3% of American 12th graders have abused NyQuil, DayQuil, and other DXM-based medications to try to have fun. Abusing DXM is often called “skittling” or “robo-tripping” When someone misuses NyQuil for its DXM, the consequences can be serious.For adults, the recommended dosage of NyQuil is typically 30 mL (2 tablespoons) every six hours, with a maximum of 120 mL (8 tablespoons) within a 24-hour period. However, it is important to consult the packaging or a healthcare professional for the exact dosage instructions for the specific formulation of NyQuil being used.

Jul 12, 2023 · NyQuil also includes the ingredient dextromethorphan, which suppresses coughing. However, as it metabolizes in the body, it becomes dextromethorphan (DXM). Considered a dissociative drug by the experts, DXM is an NMDA receptor antagonist that acts primarily as an antitussive (cough suppressant) but has dissociative hallucinogenic …Mar 24, 2019 ... NyQuil is available as a liquid capsule or in a liquid form. It contains acetaminophen, doxylamine, dextromethorphan, pseudoephedrine as active ...Dextromethorphan is the dextrorotatory enantiomer of levomethorphan, which is the methyl ether of levorphanol, both opioid analgesics. It is named according to IUPAC rules as (+)-3-methoxy-17-methyl-9α,13α,14α- morphinan. As its pure form, dextromethorphan occurs as an odorless, opalescent white powder.NyQuil also contains “dextromethorpan” (DXM), which temporarily relieves coughing by suppressing activity in the brain’s medulla oblongata area. Reflex centers in the medulla oblongata control …Indices Commodities Currencies StocksNyQuil Cough. Generic name: dextromethorphan and doxylamine [ DEX-troe-me-THOR-fan-an-dox-IL-a-meen ] Brand names: NyQuil Cough, Robitussin Maximum Strength Nighttime Cough, Robitussin Nighttime Cough DM, Safetussin PM, Robitussin Maximum Strength Nighttime Cough DM Drug class: Upper respiratory combinations. Medically reviewed by Drugs.com on ...Sep 7, 2023 · How Many ML in a Nyquil Cap. Let’s delve into the topic of NyQuil cap and find out how many ml it contains. NyQuil is a popular over-the-counter medication used to relieve cold and flu symptoms. The cap plays an important role in determining the dosage, so it’s crucial to understand its measurements. The standard size of a NyQuil cap is 30 ml.Jul 26, 2019 · Dxm can be fun and interesting but you need to be careful. Dose depends on your weight,probably shouldn't go too far with it the first time. You most likely will puke,dxm mixes very well with weed but not really anything else. Some things can be straight up dangerous with it. Might want to go look up the dxm guide on erowid.

Jul 2, 2019 · Dextromethorphan (DXM) ... However, the recommended dose of NyQuil is much smaller than a typical glass of wine, so you only consume the equivalent of a sip or two of wine when you take NyQuil as ...Should you get a women-owned business certification? The answer is yes because it opens many opportunities, including government contracts. Female business owners have traditionall...Medscape - Indication-specific dosing for Vicks NyQuil D, Vicks NyQuil (acetaminophen, doxylamine, dextromethorphan, pseudoephedrine), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & …Sep 22, 2022 · High doses of doxylamine can cause hallucinations, but also respiratory failure, seizures, rhabdo, and coma. The lethal dose of doxylamine has been estimated at 25 to 250 milligrams per kilogram ...Nyquil Cold and Flu is a combination medicine used to treat headache, fever, body aches, cough, runny nose, sneezing, and sore throat caused by allergies, the …6.25 mg of doxylamine. 5 mg of phenylephrine. The children’s dosage for NyQuil Severe Honey is as follows: Ages 6 to 11: Give 15 mL by mouth every 4 hours as needed. Don’t give more than 4 doses (60 mL) in 24 hours. Ages 4 to 5: Speak to your child’s healthcare provider before giving.

Andersen luminaire retractable screen door 78 height.

Apr 28, 2022 · Anyone with concerns that a person they know is misusing DXM can look out for the following signs: loss of interest in activities or hobbies. empty cough and cold medication containers. medicinal ... Dec 12, 2023 · Mucinex may take up to 90 minutes to start working in adults. DayQuil typically starts working about 15–30 minutes after you take a dose. Rosanna Sutherby, PharmD, is a freelance medical writer and community pharmacist with over 20 years of experience in medication review, counseling, and immunization.May 4, 2023 · Home - About NyQuil Addiction. Addiction, NyQuil. May 04 2023. NyQuil is an over-the-counter (or OTC) medication that is commonly used to treat symptoms of allergies, colds, and the flu. Although NyQuil may be purchased without a prescription, this does not mean that its use is a risk-free endeavor.Feb 16, 2024 · DXM in different forms typically follows this timeline: DXM Syrup or Liquid: 30 minutes-1 hour. DXM Pills or Gel Capsules: Around 1-2 hours. Extended-Release Formulations: Up to 2-4 hours. If you have concerns that when DMX hits you or a loved one will have overdose symptoms, read on to learn more about what to do. …Warnings. One ingredient in this product is acetaminophen. Taking too much acetaminophen may cause serious (possibly fatal) liver disease. Adults should not take more than 4000 milligrams (4 grams ...When it comes to relieving cold and flu symptoms, Nyquil has been a go-to medication for many adults. But how much Nyquil is considered a safe and effective dose? In this …

Dxm is a fun drug to try out, but be careful how you get your dosage. Nyquil is probably the worst way to do it, because of the large amounts of Acetaminophen you would also be ingesting. If you want to try it, find a syrup or pills that only contain DXM (Dextromethorphan) or DXM and guafinesin. The guaf. will make you sick and likely throw up ...Just one dose starts working fast to relieve 9 of your worst cold and flu symptoms. Vicks NyQuil SEVERE provides fast, powerful, maximum strength 9-symptom relief to treat coughing, sneezing, stuffy nose, minor body pain, sinus congestion, sinus pressure, sore throat, headache, and fever. Use when you need fast, nighttime relief for your ...Feb 23, 2024 · seizures or convulsions; confusion, hallucinations; or. slow, shallow breathing. Less serious side effects are more likely, such as stomach upset. This is not a complete list of dextromethorphan side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.May 4, 2023 · Most formulations of NyQuil contain three active ingredients: doxylamine succinate, dextromethorphan, and acetaminophen. Both doxylamine succinate and dextromethorphan have the potential to cause drowsiness. Doxylamine Succinate . Doxylamine succinate is included in NyQuil to treat nasal symptoms, such as sneezing …Sep 25, 2023 · Dextromethorphan HBr is found in the following Nyquil products: Nyquil Cold and Flu Nighttime Relief (Liquid and LiquiCaps) Nyquil Severe Cough, Cold, and Flu Nighttime Relief (Liquids, LiquiCaps ... 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...Jun 26, 2023 · The dose for the second plateau is between 2.5 and 7.5 mg/kg. This works out to between 200 and 550 mg DXM. The second plateau is very different from the first. At this dose, the effects feel much more similar to alcohol but with a pronounced reduction in cognitive function. People at this stage feel drunk.A safe dose of products with DXM is usually 15 to 30 milligrams (mg) over the course of 24 hours. It usually takes more than 10 times that amount to make you high. There are usually several...

Acetaminophen 325 mg. Alka-Seltzer Plus Day Non-Drowsy Cold Formula Liquid Gels. Alka-Seltzer Plus Day & Night Cold Formula Liquid Gels. by Bayer Healthcare. Active Ingredients (per softgel): DXM HBr 10 mg, Phenylephrine hydrochloride 5 mg, Acetaminophen 325 mg. Notes: Not recommended because of Acetaminophen.

Feb 19, 2024 · In addition, some NyQuil products also contain 10% alcohol, but alcohol is not found in DayQuil. Both DayQuil and NyQuil Cold and Flu Relief Liquid contain acetaminophen (a pain reliever) and dextromethorphan (a cough suppressant) so do not take them at the same time. Take them at least 4 to 6 hours apart, as recommended in the directions. Oct 16, 2023 · NyQuil™ HIGH BLOOD PRESSURE COLD & FLU. Acetaminophen, Doxylamine Succinate, Dextromethorphan HBr Headache, Fever, Sore Throat, Minor Aches & Pains. Sneezing, Runny Nose. Cough. HBP. 25% SMALLER* 24 DAYQUIL LIQUICAPS™ 24 NYQUIL LIQUICAPS™ 48 TOTAL LIQUICAPS™General Description. Acetaminophen 500mg, doxylamine succinate 6.25mg, dextromethorphan HBr 15mg; per 15mL; liq; contains sodium 18mg (original) or 19mg …Find everything you need to know about Nyquil Cold & Flu (Acetaminophen, Chlorpheniramine, And Dextromethorphan), including what it is used for, warnings, reviews, side effects, and interactions ...Nov 17, 2023 · Nyquil Cough DM + Congestion side effects. Get emergency medical help if you have signs of an allergic reaction: hives, difficult breathing, swelling of your face, lips, tongue, or throat.. Stop using Nyquil Cough DM + Congestion and call your doctor at once if you have: dizziness; nervousness; or. sleep problems ().Less serious side effects may be …Apr 24, 2024 · Vicks NyQuil SEVERE provides fast, powerful, maximum strength 9-symptom relief to treat coughing, sneezing, stuffy nose, minor body pain, sinus congestion, sinus pressure, sore throat, headache, and fever. Use when you need fast, nighttime relief for your ugliest, roughest, toughest cold symptoms so you can rest. Nothing works faster.May 4, 2023 · Most formulations of NyQuil contain three active ingredients: doxylamine succinate, dextromethorphan, and acetaminophen. Both doxylamine succinate and dextromethorphan have the potential to cause drowsiness. Doxylamine Succinate . Doxylamine succinate is included in NyQuil to treat nasal symptoms, such as sneezing …Medscape - Indication-specific dosing for Vicks NyQuil D, Vicks NyQuil (acetaminophen, doxylamine, dextromethorphan, pseudoephedrine), frequency-based adverse effects, comprehensive interactions, contraindications, pregnancy & …

Moores funeral trenton ga.

Are you garbage patreon numbers.

Jul 28, 2022 · Even so, some people might confuse Mucinex with Mucinex DM. Mucinex DM contains dextromethorphan, which is also found in Nyquil. Taking Mucinex DM and Nyquil together could result in too much dextromethorphan in your system, leading to more side effects like dizziness and drowsiness. This combination should be avoided. Mucinex and Dayquil In fact, over 3% of American 12th graders have abused NyQuil, DayQuil, and other DXM-based medications to try to have fun. Abusing DXM is often called “skittling” or “robo-tripping” When someone misuses NyQuil for its DXM, the consequences can be serious.Dextromethorphan HBr is found in the following Nyquil products: Nyquil Cold and Flu Nighttime Relief (Liquid and LiquiCaps) Nyquil Severe Cough, Cold, and Flu Nighttime Relief (Liquids, LiquiCaps ...Nyquil Cough DM + Congestion side effects. Get emergency medical help if you have signs of an allergic reaction: hives, difficult breathing, swelling of your face, lips, tongue, or throat. Stop using Nyquil Cough DM + Congestion and call your doctor at once if you have: dizziness; nervousness; or. sleep problems ( insomnia ).Nyquil is a popular over-the-counter medication used to relieve cold and flu symptoms. While it can provide much-needed relief, it is important to understand the proper dosage to ensure its effectiveness and avoid any potential risks. This article will delve into the various aspects of Nyquil dosage, including the importance of correct dosage, the components … Dextromethorphan — or DXM — is a compound found in over 120 over-the-counter medications, most often meant to treat a cold or a cough. As a medication, DXM falls under the antitussives category. DXM is available in various forms, such as tablets, syrups, and sprays. Its effects last up to 5 to 6 hours. Feb 23, 2024 · seizures or convulsions; confusion, hallucinations; or. slow, shallow breathing. Less serious side effects are more likely, such as stomach upset. This is not a complete list of dextromethorphan side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.Money's picks for the best plug-in hybrid cars (also known as PHEVs) of 2023, for considerations including values, safety, and features. By clicking "TRY IT", I agree to receive ne... 71K subscribers in the dxm community. Welcome to r/DXM - a community for discussion of the powerful dissociative cough suppressant… Normal dose of nyquil (30 mL) has 30mg of dextromethorphan; Plateau Dose Symptoms 1: 100 to 200mg: Mild stimulation, change in gravity perception 2: 200 to 400mg: ….

Feb 17, 2023 · Label. Vicks Nyquil Cold and Flu - acetaminophen, dextromethorphan hydobromide, and doxylamine succinate capsule, liquid filled. DailyMed. Vicks. Vicks Nyquil FAQ. U.S. Food & Drug Administration. Acetaminophen: avoiding liver injury. Memorial Sloan Kettering Cancer Center. Managing COVID-19 at Home.Nov 7, 2014 · How bad is it for me to drink almost a whole bottle? sorry my writing sucks I'm nodding pretty hard right now haha. That's really not good dude, Nyquil is right full of Tylenol. I'm going to assume you had a 10oz bottle. Meaning you drank 9,500ml of Tylenol. looool, your tylenol habit may be getting out of control dude.Nyquil Cold and Flu is a combination medicine used to treat headache, fever, body aches, cough, runny nose, sneezing, and sore throat caused by allergies, the … Vicks NyQuil VapoCOOL provides maximum strength 9-symptom relief. Vicks NyQuil VapoCOOL nighttime cold medicine helps treat coughing, sneezing, stuffy nose, minor aches and pains, sinus congestion, sinus pressure, sore throat, headache, and fever. Use when you need fast, powerful nighttime relief from your cold symptoms so you can rest. How much does Nyquil Cough (dextromethorphan / doxylamine) cost? To access savings, use a GoodRx coupon and pay just a fraction of the retail price. Nyquil …Sep 6, 2021 · 68K subscribers in the dxm community. Welcome to r/DXM - a community for discussion of the powerful dissociative cough suppressant…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: feeling restless or excited. This is not a complete list of side effects and others may occur.Nyquil Cough DM + Congestion is a combination medicine used to treat cough, runny or stuffy nose, sneezing caused by the common cold, or the flu. Nyquil … How much dxm in nyquil, Dextromethorphan is the dextrorotatory enantiomer of levomethorphan, which is the methyl ether of levorphanol, both opioid analgesics. It is named according to IUPAC rules as (+)-3-methoxy-17-methyl-9α,13α,14α- morphinan. As its pure form, dextromethorphan occurs as an odorless, opalescent white powder., Cannabis investors are keenly aware of the landscape and how it could play out for the industry....YOLO As the election quickly approaches, cannabis investors are keenly aware of t..., DXM comes in pills, there is no reason to drink lots of syrup. If you want an antihistamine take benadryl or dramamine with it. Drinking Nyquil by the bottle is waaaaaaay too much tylenol. You will have the same feeling you know and love from dxm+antihistamine as you get from nyquil, and you wont risk hepatic failure quite as easily. I am not a ..., Dec 5, 2022 · For example, Nyquil contains acetaminophen. Too much acetaminophen can cause nausea and vomiting. More seriously, it can cause liver damage. For most adults, the maximum acetaminophen dose is 4,000 mg per day. Taking more than this, from any source, raises your risk of liver damage. Many NyQuil products also contain …, In addition, some NyQuil products also contain 10% alcohol, but alcohol is not found in DayQuil. Both DayQuil and NyQuil Cold and Flu Relief Liquid contain acetaminophen (a pain reliever) and dextromethorphan (a cough suppressant) so do not take them at the same time. Take them at least 4 to 6 hours apart, as recommended in the directions., 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..., Feb 22, 2023 · Let us assist you in living the happy life you deserve. It starts with a phone call. e 1-855-948-5738. Nyquil cough and cold medicine is a sleep aid but can easily be misused and cause a sedative effect, possibly leading to addiction if repeatedly used., Jul 12, 2023 · NyQuil also includes the ingredient dextromethorphan, which suppresses coughing. However, as it metabolizes in the body, it becomes dextromethorphan (DXM). Considered a dissociative drug by the experts, DXM is an NMDA receptor antagonist that acts primarily as an antitussive (cough suppressant) but has dissociative hallucinogenic …, Dec 21, 2021 · How much does Nyquil Cough (dextromethorphan / doxylamine) cost? To access savings, use a GoodRx coupon and pay just a fraction of the retail price. Nyquil Cough (brand) , Take all of it. That’s 2.5mg/kg, so you’ll probably be teetering on second plateau. Close your eyes and see if you can get CEV’s. At this dosage, there’s not a lot of psychedelic properties happening, just a lot of euphoria. It can take between 30 minutes and 2 hours to take effect depending on your metabolism., Aug 15, 2018 · Dxm is a fun drug to try out, but be careful how you get your dosage. Nyquil is probably the worst way to do it, because of the large amounts of Acetaminophen you would also be ingesting. If you want to try it, find a syrup or pills that only contain DXM (Dextromethorphan) or DXM and guafinesin. The guaf. will make you sick and likely …, It got per 30ml: 30mg dxm hbr, 12.5mg doxylamine succinate and 650mg acetaminophen. Im pretty sure the doxylamine is safe but idk anything about the acetaminophen. Either way am I able to drink enough of this shit to have like enough dxm to get high or will the other chems kill me?, Feb 16, 2024 · DXM in different forms typically follows this timeline: DXM Syrup or Liquid: 30 minutes-1 hour. DXM Pills or Gel Capsules: Around 1-2 hours. Extended-Release Formulations: Up to 2-4 hours. If you have concerns that when DMX hits you or a loved one will have overdose symptoms, read on to learn more about what to do. …, Mini-split installation costs vary depending on the type, unit size, and brand of unit you choose. Learn the average cost and how each factor will affect you. Expert Advice On Impr..., Take all of it. That’s 2.5mg/kg, so you’ll probably be teetering on second plateau. Close your eyes and see if you can get CEV’s. At this dosage, there’s not a lot of psychedelic properties happening, just a lot of euphoria. It can take between 30 minutes and 2 hours to take effect depending on your metabolism., Nyquil and Sertraline: Do you read the label of OTC cold and cough medicine? Would you know what the ingredients are if you did? Here is the ingredient list for Nyquil: “Active Ingredients (in each 30 mL) Acetaminophen 650 mg (Pain reliever/fever reducer) Dextromethorphan HBr 20 mg (Cough suppressant) Doxylamine succinate 12.5 mg (Antihistamine), See full list on drugs.com , This week is all fake news: Fake Pokemon cards, fake chicken recipes, and fake blockchain islands. This week, YouTuber Logan Paul was scammed out of three and half million bucks, c..., acetaminophen 325 MG / dextromethorphan HBr 15 MG / doxylamine succinate 6.25 MG per 15 ML Oral Solution: SY: 4: 1043400: acetaminophen 650 MG / dextromethorphan HBr 30 MG / doxylamine succinate 12.5 MG per 30 ML Oral Solution: SY: 5: 1043400: APAP 21.7 MG/ML / Dextromethorphan Hydrobromide 1 MG/ML / doxylamine succinate 0.417 …, May 4, 2023 · Most formulations of NyQuil contain three active ingredients: doxylamine succinate, dextromethorphan, and acetaminophen. Both doxylamine succinate and dextromethorphan have the potential to cause drowsiness. Doxylamine Succinate . Doxylamine succinate is included in NyQuil to treat nasal symptoms, such as sneezing …, nausea, pain in your upper stomach pain, itching, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes). Common side effects of Nyquil Cold and Flu may include: headache, sleep problems (insomnia); upset stomach, diarrhea or constipation; dry eyes, blurred vision, dry mouth or nose;, Dextromethorphan (decks-tro-meth-OR-fan), or DXM, is a cough suppressant found in over-the-counter medications. It has also been used recreationally for at least 30 years, without much harm or publicity. Although chemically related to opiates, its effects are closest to ketamine's. In addition to suppressing coughs, DXM is used medically for diagnostic …, Apr 28, 2022 · Anyone with concerns that a person they know is misusing DXM can look out for the following signs: loss of interest in activities or hobbies. empty cough and cold medication containers. medicinal ... , Citi ThankYou Points have added their newest transfer partner, ALL - Accor Live Limitless at a 2:1 ratio for those with eligible cards. We may be compensated when you click on prod..., Even so, some people might confuse Mucinex with Mucinex DM. Mucinex DM contains dextromethorphan, which is also found in Nyquil. Taking Mucinex DM and Nyquil together could result in too much dextromethorphan in your system, leading to more side effects like dizziness and drowsiness. This combination should be avoided. Mucinex and Dayquil, acetaminophen 650 MG / dextromethorphan HBr 20 MG / doxylamine succinate 12.5 MG / phenylephrine HCl 10 MG per 30 ML Oral Solution: SY: 10: 1431245: APAP 21.7 MG/ML / Dextromethorphan Hydrobromide 0.667 MG/ML / doxylamine succinate 0.417 MG/ML / Phenylephrine Hydrochloride 0.333 MG/ML Oral Solution: SY: 11: 2637731, Dec 27, 2012 · Dextromethorphan is a moderate serotonin reuptake inhibitor. 5 – 7 Dextromethorphan also promotes serotonin release. 7 In addition, N-methyl-d-aspartate receptor antagonism by dextromethorphan is associated with postsynaptic 5-HT 2A stimulation. 7 Dextromethorphan is metabolized by the cytochrome P450 (CYP) 2D6 …, Apr 15, 2014 · It has acetaminophen so don't do that. If you want to do extracted DXM easily, I recommend using robogels, dissolving the coating in warm water, then filtering it out into a nasty DXM "shot". It's easy, there's 300mg of dex per bottle, and it's HBr, so no polisterix bullshit., Sep 22, 2022 · High doses of doxylamine can cause hallucinations, but also respiratory failure, seizures, rhabdo, and coma. The lethal dose of doxylamine has been estimated at 25 to 250 milligrams per kilogram ..., Mar 5, 2018 · In general though: Any of the liquid Nyquil products would likely contain at least some carbohydrates. Original NyQuil liquid is reported to have 19 grams of carbohydrates. Tablets and capsules (e.g. LiquiGels) would not be likely to contain any significant source of carbohydrates., Dextromethorphan overdose. Dextromethorphan is a medicine that helps stop coughing. It is an opioid substance. Dextromethorphan overdose occurs when someone takes more than the normal or recommended amount of this medicine. This can be by accident or on purpose. This article is for information only., See full list on drugs.com , 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: feeling restless or excited. This is not a complete list of side effects and others may occur.