Nyquil and cannabis - Does the thought of combining Nyquil and cannabis (or weed, as it's commonly known) ever cross your mind? If it does, you're certainly not alone. Many individuals find themselves pondering the potential implications of this combination. While concrete research on the specific interactions between Nyquil and weed is limited, it's essential to discuss the possible side effects and drug ...

 
So I took a dose of Nyquil around 6pm last night. Not sick, just wanted to sleep hard and didn't have anything else. It hit fast and hard. The closest thing I can compare it to is microdosing in shrooms. My mind was a constant swirl of patterns, and it was all I could do to stay awake. Wasn't even able to do my nightly routine.. Live nation gorillaz presale

Cough syrup – Nyquil. Sprite. Mountain Dew. Tea. Jolly Rancher. Robitussin. Codeine Pills. In short, the list may differ for you if you have a different taste. Also Read: Top 8 Effects does Marijuana have on the Brain. To make lean with Nyquil, you don’t have to purchase a lot of stuff. The recipe is very simple and easy to make.Most of the effects of Nyquil just put you out, as long as you aren't smoking strong sativas and keeping yourself alert, you will sleep really well and should feel pretty good, if not a little more lethargic than normal. If you have an active sativa you may get the spins or disorientation. 4. Reply. Share.DayQuil and NyQuil can be taken on the same day, but should not be taken at the same time as they share some of the same drugs (acetaminophen, dextromethorphan) The short answer here is that you can take them Nyquil & Dayquil together, but not at the same time. In this context, the "same time" means any time …CANNABIS USE DISORDERS. Cannabis is the most frequently used illegal substance in the world [1–3].Cannabis abuse and cannabis dependence are diagnoses recognized in the United States Diagnostic and Statistical Manual of Mental Disorders Fourth Edition (DSM IV) [] and the WHO International Classification of Diseases, Tenth Revision (ICD …CBD products are very popular in the wellness world, and marketing for these products often claims that CBD can treat health conditions from anxiety to chronic pain to insomnia. CB...35K subscribers in the ketotrees community. This subreddit is to support those who choose to improve their mental and physical health with a…Sep 21, 2022 ... 16:43 · Go to channel · This Is Your Body On Cannabis. Institute of Human Anatomy•9.5M views · 10:30 · Go to channel · Starving ...When you need fast relief, this powerful, multi-symptom relief medicine treats headache, fever, sore throat, minor aches and pains, sneezing, runny nose, and cough due to minor throat and bronchial irritation. Nothing works faster. Vicks NyQuil is the #1 pharmacist recommended nighttime cough, cold & flu brand*. Shop Products. NyQuil.Jan 27, 2024 · It’s cannabinoids, like tetrahydrocannabinol (THC), that cause side effects like dizziness and drowsiness. Therefore, taking an edible, bong, dab, or vape weed could still negatively interact with Nyquil. Healthline also mentioned, “The side effects depend on the concentration of active ingredients, such as THC.”. False positives on urine drug tests can happen. A false positive is when a drug test shows the presence of a medication or substance that hasn’t actually been taken. Multiple medications can cause false-positive drug tests. Some examples include ibuprofen (Advil, Motrin), dextromethorphan (Robitussin), and certain antidepressants, including ...The cannabis-derived cannabinoids of most therapeutic interest are. THC and cannabidiol (CBD). ▫ Minor cannabinoids include cannabigerol, cannabichromene, ...Sep 28, 2023 · What happens when you mix NyQuil and weed is a subject of much interest and discussion for researchers, clinicians, and cannabis users around the world. Now that medical marijuana has proven itself to be an effective and more common way to treat numerous ailments and help with myriad conditions, more research has to be done on what happens when ... LactMed is a database of drugs and other chemicals to which breastfeeding mothers may be exposed. It includes information on the levels of such substances in breast milk and infant blood, and the possible adverse …How to use Nyquil D 6.25 Mg-30 Mg-15Mg-500Mg/15Ml Oral Liquid See also Warning section. If you are taking the over-the-counter product, read and follow all directions on the package label.Aug 4, 2023 · Marijuana and NyQuil can have sedating and psychoactive effects individually, and their combination may result in intensified sedation and drowsiness. This can pose risks, particularly if engaging in activities that require alertness and concentration. The two key components of NyQuil, doxylamine and dextromethorphan, have been found to interact moderately with cannabis. However, another ingredient in NyQuil, acetaminophen (commonly known as Tylenol or paracetamol), has not been shown to react negatively when used in conjunction with cannabis.Keep cannabis between 55-65% relative humidity when stored to maintain and enhance color, consistency, aroma, and flavor. Light Harmful UV rays break down many organic and synthetic materials, and ...If you use tobacco or cannabis or its derivatives, or if you use recreational drugs;; The names of all the medications you take, whether you take them ...But weed with any medicine, you should be fine man, if you are well enough to want to be high, you are good to smoke. If you are coughing, throwin up, scratchy throat... im guessing you wont WANT to smoke ya know? lol. I was sick just a couple weeks ago, I lived off nyquil, unisom, weed and gatorade... But yeah, if you cant smoke, but …It’s not definitively harmful to mix marijuana with the over-the-counter cold remedy, NyQuil, but doing so could amplify NyQuil’s sleep-inducing properties. The two …Nov 7, 2023 · Marijuana is not a proven treatment for cold symptoms and using it as a substitute for traditional cold medicine can be risky. One of the main concerns with combining marijuana and cold medicine is the potential for increased sedation and drowsiness. 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. Unless there are ...Let them know if you drink alcohol or use cannabis. Tell them about any other medications you take, as well as any supplements, herbs, and vitamins. Create a medication list , which your doctor ...What is Cannabis sativa? Cannabis sativa has active ingredients of marijuana. Currently, eHealthMe is studying from 6,885 Cannabis sativa users. What is Nyquil? Nyquil has active ingredients of acetaminophen / dextromethorphan / doxylamine / pseudoephedrine. It is used in cold symptoms. Currently, eHealthMe is studying from 2,067 Nyquil users.The Potential Risks. Combining NyQuil, a medication commonly used to relieve cold and flu symptoms, with weed can have various consequences. The interaction between the active ingredients in NyQuil, such as acetaminophen, and the compounds present in weed can lead to unexpected reactions and adverse effects . Health Concerns.Zoloft (Sertraline) is commonly used to treat several mental health conditions, including depression, anxiety disоrders, obsessivе-compulsive disorder (OCD), panic disоrder, post-traumatic stress disordеr (РTSD), and social anxiety disorder. As an antidepressant, Zoloft helps improve mood, sleep, appetite, and overall feelings of well ...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. Unless there are ...Aug 14, 2019 ... You may experience negative side effects when combining cannabis with drugs that contain doxylamine, which is an antihistamine found in NyQuil ...Jun 1, 2023 · Many combine NyQuil abuse with cannabis consumption because it helps to intensify the feelings of the NyQuil and leads to more of a full-body high. Others combine NyQuil with alcohol. Since NyQuil already contains quite a bit of alcohol on its own, users may black out; in some cases, that’s exactly what they are seeking. Nyquil is an over-the-counter medication that is commonly used to help lessen and treat symptoms of the common cold, flu, and other similar ailments. This medicine is manufactured by Vicks and provides people with temporary relief of coughing, stuffy and runny nose, sore throat, and headaches. You can purchase this product at …Try over-the-counter pain medications. Acetaminophen/paracetamol (Tylenol) or NSAIDS like ibuprofen and naproxen sodium (Advil, Motrin, Aleve) can help with ...And this “NyQuil chicken,” or “sleepy chicken,” has ruffled health officials’ feathers so much that the Food and Drug Administration has actually issued a warning about it. A recent ...Regarding melatonin, a 2001 study in the International Journal of Sports Medicine found no change in performance in the treatment and control groups after a 5mg dose the evening before activity. Notably, it also found no change in sleep duration or quality. A 2003 study in the journal Ergonomics found that daytime melatonin use didn’t …An example is the cold medication Nyquil, which contains dextromethorphan, doxylamine, acetaminophen, and alcohol. ... Note: Cannabis is illegal at a federal level but is legal in many states to ...Most of the effects of Nyquil just put you out, as long as you aren't smoking strong sativas and keeping yourself alert, you will sleep really well and should feel pretty good, if not a …Mar 9, 2023 ... To amplify and double the stimulatory effects, people often combine Nyquil with alcohol and marijuana. This is where the condition can turn ...Sour Nyquil OG Strain Cannabinoids. Tetrahydrocannabinol, or THC, is a major cannabis chemical compound. It is a psychoactive element that stimulates dopamine release and induces euphoria or happiness. THC-rich strains may be helpful with such conditions as lack of appetite, chronic pains , etc.CBD and Tylenol both use cytochrome p450 enzyme. Tldr; not good for your liver. Short term probably won't result in long term damage. 5 hrs part should be safe. 2 hours is what I have read. But I'm not a medical professional and you should not consider this medical advice. I decided to wait about 30 hrs to be safe safe lol.Both medications contain diphenhydramine as their active ingredient. Taking Nyquil and Benadryl together can potentially increase the diphenhydramine level in your system beyond what is considered safe. Excessive amounts of diphenhydramine can lead to side effects such as drowsiness, dizziness, blurred vision, dry mouth, and constipation.A little over two decades ago, cannabis was an illegal drug across the board in the United States, both federally and at the state level. In 2021, New York and Virginia joined the ...lineage: Special Reserve hippy therapy x Harlequin. NyQuil is a high THC sativa-dominant hybrid variety with an extraordinarily High CBN content, which makes it an excellent sleep aid. Created and produced by Tetrahedron Cannabis co. who specialize in small batch high quality pesticide-free cannabis. It is a cross between a Special Reserve ...Aug 6, 2019 · Marijuana plants smell similar during the growing process and when they’re harvested and dried. They give off a slightly weedy, piney “skunk” scent that gets stronger as the plant grows older. Whether you drink alcohol or use cannabis. Other medications you take, as well as any vitamins, supplements, and herbs. Your doctor or pharmacist can help you fill out a medication list .Business, Economics, and Finance. GameStop Moderna Pfizer Johnson & Johnson AstraZeneca Walgreens Best Buy Novavax SpaceX Tesla. CryptoCombining NyQuil, a medication commonly used to relieve cold and flu symptoms, with weed can have various consequences. The interaction between the active ingredients in NyQuil, such as acetaminophen, and the compounds present in weed can lead to unexpected reactions and adverse effects . Health Concerns.Mucinex is a renowned over-the-counter medication designed to tackle excess mucus production in the respiratory system. Its active ingredient, guaifenesin, works by loosening and thinning mucus, making it easier to expel. This powerful expectorant is vital in promoting clear airways, providing much-needed relief from congestion.Does the thought of combining Nyquil and cannabis (or weed, as it's commonly known) ever cross your mind? If it does, you're certainly not alone. Many individuals find themselves pondering the potential implications of this combination. While concrete research on the specific interactions between Nyquil and weed is limited, it's essential to discuss the possible side effects and drug ...Whether you drink alcohol or use cannabis. Other medications you take, as well as any vitamins, supplements, and herbs. Your doctor or pharmacist can help you fill out a medication list .What is known, however, is that the drug can interact with common heart medications, including statins and blood thinners, potentially putting patients at risk, the review said. Using marijuana ...The soda company is looking to expand its beverage offerings, and cannabis might be its next big bet. One of the world’s largest soda companies is feeling a little experimental, so...Feb 14, 2020 · Panic attacks. Signs of possible NyQuil overdose include: Skin rash/hives. Jaundice. Vision distortions. Hallucinations. Seizures. Overdosing on NyQuil demands emergency treatment— but not because of doxylamine. Instead, the primary danger to overdosing on NyQuil is DXM and the pain reliever acetaminophen found in NyQuil. Benadryl and cannabis or CBD. Cannabis (marijuana) and cannabis products, such as cannabidiol , have not been specifically reported to interact with Benadryl. However, as with any drug or ...The Potential Risks. Combining NyQuil, a medication commonly used to relieve cold and flu symptoms, with weed can have various consequences. The interaction between the active ingredients in NyQuil, such as acetaminophen, and the compounds present in weed can lead to unexpected reactions and adverse effects . Health Concerns.Interestingly, cannabis also has similar adverse effects. When combined, the severity or duration of these unpleasant symptoms may increase. Thus, use caution if you choose to consume cannabis while taking cold medication. Specifically, the combination of the cold medicine NyQuil and marijuana is not known to be dangerous. However, using the ...CBD and other compounds in the cannabis plant from which it derives have pain relieving properties. People who take opioids for chronic pain may decrease their opioid use by 40–60% if they also ...lineage: Special Reserve hippy therapy x Harlequin. NyQuil is a high THC sativa-dominant hybrid variety with an extraordinarily High CBN content, which makes it an excellent sleep aid. Created and produced by Tetrahedron Cannabis co. who specialize in small batch high quality pesticide-free cannabis. It is a cross between a Special Reserve ...Marijuana (cannabis) may make you feel more drowsy when taken together with fluoxetine, particularly if you’ve recently started taking fluoxetine. It may also cause a fast heartbeat. Methadone may also make you feel more drowsy when taken together with fluoxetine. Fluoxetine can cause an unintended increase in the level of methadone in …Most of the effects of Nyquil just put you out, as long as you aren't smoking strong sativas and keeping yourself alert, you will sleep really well and should feel pretty good, if not a little more lethargic than normal. If you have an active sativa you may get the spins or disorientation. 4. Reply. Share. lineage: Special Reserve hippy therapy x Harlequin. NyQuil is a high THC sativa-dominant hybrid variety with an extraordinarily High CBN content, which makes it an excellent sleep aid. Created and produced by Tetrahedron Cannabis co. who specialize in small batch high quality pesticide-free cannabis. It is a cross between a Special Reserve ... Spare me from the light, here comes the night and here I'll stay, waiting for darkness. No, Nyquil contains a different antihystamine called Doxylamine Succinate. It's similar to Diphenhydramine, but some think it's more sedating. I've used Nyquil to get a good night of sleep before, but never smoked on it.1. Dextromethorphan (Robitussin, Delsym) Dextromethorphan is the main ingredient in many over-the-counter (OTC) cough suppressants. If you’ve taken dextromethorphan, a urine test may show a false positive for PCP.. 2. Diphenhydramine (Benadryl) Diphenhydramine is an antihistamine that can help treat allergies, itching, …NyQuil Cold and Flu. Dosage form: capsule, liquid filled Ingredients: Acetaminophen 325mg, Dextromethorphan Hydrobromide 15mg, Doxylamine succinate 6.25mg Labeler: Lil' Drug Store Products, Inc. NDC code: 66715-9713. NyQuil ® Cold & Flu. Drug Facts. Active ingredients (in each LiquiCap)The key difference between Nyquil and Zzzquil lies in their primary purposes. Nyquil targets multiple symptoms, including sleep, to provide relief for those dealing with cold or flu symptoms. Zzzquil, on the other hand, is solely focused on providing a sleep aid for those seeking uninterrupted and restful sleep.Dizziness: Dizziness is a common side effect of using cannabis. Nausea: Cannabis users also claim to experience symptoms of nausea, including lightheadedness, headaches, mild fever, and vomiting. Euphoria: The THC in cannabis is the compound responsible for giving you the 'high', euphoric feeling you get from smoking marijuana.my thoughts on marijuana and lucid dreaming. So most people say that you can't really LD if you're a frequent marijuana user. I beg to differ. I think when marjuana really affects your dreaming is when you're still very high right as you're going to bed. I noticed if the high is coming down or almost gone as I fall asleep, I still always dream ...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. *NyQuil is the #1 pharmacist recommended nighttime cough, cold & flu brand **So I took a dose of Nyquil around 6pm last night. Not sick, just wanted to sleep hard and didn't have anything else. It hit fast and hard. The closest thing I can compare it to is microdosing in shrooms. My mind was a constant swirl of patterns, and it was all I could do to stay awake. Wasn't even able to do my nightly routine.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 ).Note: Cannabis is illegal at a federal level but is legal in many states to varying degrees. Ozempic and health-related interactions Certain medical conditions and other factors may increase the ...The key difference between Nyquil and Zzzquil lies in their primary purposes. Nyquil targets multiple symptoms, including sleep, to provide relief for those dealing with cold or flu symptoms. Zzzquil, on the other hand, is solely focused on providing a sleep aid for those seeking uninterrupted and restful sleep.Spare me from the light, here comes the night and here I'll stay, waiting for darkness. No, Nyquil contains a different antihystamine called Doxylamine Succinate. It's similar to Diphenhydramine, but some think it's more sedating. I've used Nyquil to get a good night of sleep before, but never smoked on it.Components of medical cannabis can inhibit or compete for several cytochrome P450 (CYP) hepatic isoenzymes, UDP-glucuronosyltransferases, and P-glycoprotein. These enzymes and transporters are involved in the metabolism and absorption of numerous medications, including anticoagulants (ACs) and antiplatelet agents (APs), potentially …Whether you drink alcohol or use cannabis. Other medications you take, as well as any vitamins, supplements, and herbs. Your doctor or pharmacist can help you fill out a medication list .Whether you drink alcohol or use cannabis. Other medications you take, as well as any vitamins, supplements, and herbs. Your doctor or pharmacist can help you fill out a medication list .Jul 23, 2022 · An example is the cold medication Nyquil, which contains dextromethorphan, doxylamine, acetaminophen, and alcohol. ... Note: Cannabis is illegal at a federal level but is legal in many states to ... Cannabis is the most frequently used illegal substance in the world [1–3]. Cannabis abuse and cannabis dependence are diagnoses recognized in the United States Diagnostic and Statistical Manual of Mental Disorders Fourth Edition (DSM IV) and the WHO International Classification of Diseases, Tenth Revision (ICD-10) .Nyquil is an over-the-counter medication that is commonly used to help lessen and treat symptoms of the common cold, flu, and other similar ailments. This medicine is manufactured by Vicks and provides people with temporary relief of coughing, stuffy and runny nose, sore throat, and headaches. You can purchase this product at …When you need fast relief, this powerful, multi-symptom relief medicine treats headache, fever, sore throat, minor aches and pains, sneezing, runny nose, and cough due to minor throat and bronchial irritation. Nothing works faster. Vicks NyQuil is the #1 pharmacist recommended nighttime cough, cold & flu brand*. Shop Products. NyQuil.If you are considering taking Nyquil (or any antihistamine) with cannabis, talk to your doctor first. Combining these two substances can be dangerous and should not be done without medical supervision.Methocarbamol And Weed. Although both Methocarbamol and weed act on the brain, they differ on their mechanism of actions.The former works by blocking pain sensations while the latter works by stimulating neurons leading to induction of mental and behavioral effects such as altered mood, disturbed memory functions, and impaired judgment.But if the two use the same enzyme pathway then it will make the NyQuil half life longer. Basically You might need less NyQuil for the same results. But not sure which formula you have or which enzymes they use for metabolism. Had (2) Charlottes web 15mg calm cbd non thc gummies and then nyquil (walgreens brand) a little later for this cold.Nyquil Cold and Flu is a combination medication containing acetaminophen (a pain reliever), dextromethorphan (a cough suppressant), and doxylamine (an antihistamine). It's used to treat cold and flu symptoms, like sore throat, fever, cough, runny nose, sneezing, and aches, in adults and children. Nyquil Cold and Flu is available as pills and a ...What You Need to Know. The combination of marijuana and NyQuil raises important considerations that you should be aware of. Here's what you need to know: …Jul 30, 2013 ... “With Colorado legalizing marijuana, that could be interesting,” Shannon teases. “There's a dispensary right across the street from where we're ...But according to Procter & Gamble, alcohol's sole purpose in NyQuil is to serve as a solvent, keeping the top three ingredients in solution. Polyethylene glycol and propylene glycol. Chemical ...Nyquil Cold and Flu contains an analgesic (acetaminophen), a cough suppressant (dextromethorphan), and an antihistamine (doxylamine), which can be found in many other over-the-counter products. Using more than one medication containing acetaminophen, dextromethorphan, doxylamine, can lead to an accidental overdose and …

Yes, you can technically take Nyquil and weed separately. However, it's essential to understand the potential interactions and risks involved. Mixing substances …. Eagle ridge mall regal cinema

nyquil and cannabis

Dextromethorphan. Doxylamine. All of these are safe if you have high blood pressure and will not raise it. However, NyQuil Cold & Flu Severe does have a nasal decongestant in it: Acetaminophen. Dextromethorphan. Doxylamine. Phenylephrine. Since NyQuil Cold & Flu Severe contains phenylephrine, it should not be taken if you have high blood ...Feb 14, 2020 · Panic attacks. Signs of possible NyQuil overdose include: Skin rash/hives. Jaundice. Vision distortions. Hallucinations. Seizures. Overdosing on NyQuil demands emergency treatment— but not because of doxylamine. Instead, the primary danger to overdosing on NyQuil is DXM and the pain reliever acetaminophen found in NyQuil. Can You Mix Weed And NyQuil. Cannabis primarily contains two active compounds: THC (tetrahydrocannabinol), which is psychoactive, and CBD (cannabidiol), which is not. Both …Is it safe to combine NyQuil and cannabis for cold relief? Answer: It's advisable to exercise caution when combining NyQuil and cannabis. NyQuil's …Nyquil Generic Name: Doxylamin-Pse-Dm-Acetaminophen · Source: First Databank. Overview. ... Alcohol and marijuana may intensify this effect. Use care when operating a vehicle, vessel (e.g., boat ...Aug 4, 2023 · Marijuana and NyQuil can have sedating and psychoactive effects individually, and their combination may result in intensified sedation and drowsiness. This can pose risks, particularly if engaging in activities that require alertness and concentration. At jocosa cbd gummies the end of September 1993, the Belgian Minister of Foreign Affairs Willie Krass, then chairman of nyquil can you take with the Council of Ministers can take gummies with of the European Community, indirectly accused Soros of white label cbd gummies uk attempting to subvert the European Union.Dextromethorphan. Doxylamine. All of these are safe if you have high blood pressure and will not raise it. However, NyQuil Cold & Flu Severe does have a nasal decongestant in it: Acetaminophen. Dextromethorphan. Doxylamine. Phenylephrine. Since NyQuil Cold & Flu Severe contains phenylephrine, it should not be taken if you have …Nyquil Cold and Flu contains an analgesic (acetaminophen), a cough suppressant (dextromethorphan), and an antihistamine (doxylamine), which can be found in many other over-the-counter products. Using more than one medication containing acetaminophen, dextromethorphan, doxylamine, can lead to an accidental overdose and …Jan 29, 2020 · Methocarbamol And Weed. Although both Methocarbamol and weed act on the brain, they differ on their mechanism of actions.The former works by blocking pain sensations while the latter works by stimulating neurons leading to induction of mental and behavioral effects such as altered mood, disturbed memory functions, and impaired judgment. Does the thought of combining Nyquil and cannabis (or weed, as it's commonly known) ever cross your mind? If it does, you're certainly not alone. Many individuals find …One of the changes is that more substances are included under Oregon’s DUII laws -- ones that could impair a driver beyond alcohol, cannabis or other drugs. Police say some over-the-counter medications, including Nyquil, could put a driver at risk of DUII.Jun 1, 2023 ... People who abuse NyQuil report a feeling of sedation, sometimes accompanied by minor hallucinations. Many combine NyQuil abuse with cannabis ...Panic attacks. Signs of possible NyQuil overdose include: Skin rash/hives. Jaundice. Vision distortions. Hallucinations. Seizures. Overdosing on NyQuil demands emergency treatment— but not because of doxylamine. Instead, the primary danger to overdosing on NyQuil is DXM and the pain reliever acetaminophen found in NyQuil.Jan 20, 2020 ... Marijuana can interact with people's heart medications, like statins and blood thinners, potentially putting them at risk for heart health ...The type of drug taken also mattered. People who were on a long-acting benzodiazepine like diazepam (Valium) or flurazepam (Dalmane) were at greater risk than those on a short-acting one like triazolam (Halcion), lorazepam (Ativan), alprazolam (Xanax), or temazepam (Restoril). Why these drugs have a stronger effect in older people.1. Dextromethorphan (Robitussin, Delsym) Dextromethorphan is the main ingredient in many over-the-counter (OTC) cough suppressants. If you’ve taken dextromethorphan, a urine test may show a false positive for PCP.. 2. Diphenhydramine (Benadryl) Diphenhydramine is an antihistamine that can help treat allergies, itching, ….

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