Doxylamine succinate and diphenhydramine

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Applies to: doxylamine and Zyrtec (cetirizine) Using cetirizine together with doxylamine may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. You should avoid or limit the use of alcohol while ...Applies to: doxylamine and Zyrtec (cetirizine) Using cetirizine together with doxylamine may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. You should avoid or limit the use of alcohol while ...We would like to show you a description here but the site won’t allow us.Anyone know the difference between Diphenhydramine HCL and Doxylamine Succinate in terms of effectiveness for insomnia, as well as side effects and long term use. Both seem effective for me but I suffer from a lot of medical conditions and don't want to make them worse. Currently having idiosyncratic neuropathy, chronic sinusitis, abdominal ...Drowsiness is a side effect of some antihistamines such as diphenhydramine (Benadryl) and doxylamine succinate (found in Nyquil). And because of their powerful sedating qualities, antihistamines ...doxylamine food. Applies to: Sleep Aid (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 while being treated with doxylamine.

RXZELL Sleep Aid, Diphenhydramine HCl 50mg, 220 Softgels - Fall Asleep Faster, Deeper Restful Sleeping, Non Habit-Forming ... WELMATE | Doxylamine Succinate 25mg | Nighttime Sleep Aid | Safe & Effective | Non-Habit Forming | Sleep Aids for Adults & Children | for Women & Men | Made in USA | 200 Tablets.Researchers have discovered a significant link between high use of anticholinergic drugs – including popular non-prescription sleep aids and the antihistamine Benadryl (diphenhydramine) – and ...In terms of dose equivalence, I was surprised to see in e Table 1 the suggestion that a minimum effective daily dose in older people for diphenhydramine is "50 mg", but of dimenhydrinate is "200 mg". Dimenhydrinate, the 8-chlorotheophylline salt of diphenhydramine, consists of over 50% diphenhydramine by weight.Doxylamine, while effective, is less commonly used for allergies and more for its sedative properties in aiding sleep. 8. The duration of action varies slightly between the two. Diphenhydramine typically has a shorter duration of action, requiring more frequent dosing. Doxylamine, with a longer half-life, can provide longer-lasting relief but ...Accordingly, the 2015 Beers Criteria for Potentially Inappropriate Medication Use in Older Adults recommends that individuals 65 years or older avoid use of diphenhydramine …️ SLEEP AID TABLETS: Puregen Labs Sleep Aid Tablet contains 25mg per dose of Doxylamine Succinate which Compare to the active ingredients in major brands. ... RXZELL Sleep Aid, Diphenhydramine HCl 50mg, 220 Softgels - Fall Asleep Faster, Deeper Restful Sleeping, Non Habit-Forming ...Apr 26, 2024 · Doxylamine succinate works in a similar way to Benadryl, which is a branded medicine that contains another antihistamine called diphenhydramine 15. Like doxylamine succinate, diphenhydramine can be used to treat allergic reactions and act as a short-term sleep aid. Phenylephrine hydrochloride, dextromethorphan hydrobromide, pseudoephedrine hydrochloride, guaifenesin, chlorpheniramine maleate, brompheniramine maleate, diphenhydramine hydrochloride, and doxylamine succinate were the common active ingredients, with all available OTC sinonasal remedies consisting of 1 or more of these ingredients.

Nyquil adds doxylamine succinate to help you sleep, DayQuil adds phenylephrine as a decongestant. Triaminic Cold and Cough contains the active ingredients phenylephrine and diphenhydramine. It can ...Diphenhydramine can be found in a variety of over-the-counter medications. They include: Benadryl. Waldryl. Sominex. Tylenol PM. Sudafed PE Day/Night Sinus Congestion. … We would like to show you a description here but the site won’t allow us. Two Benadryl 25mg tablets would be equivalent to one Unisom SleepGel 50mg capsule. Unisom SleepTabs contain a drug called doxylamine. Doxylamine is a drug that is extremely similar to Benadryl. Both are “first-generation” antihistamines. Like Benadryl, it also commonly causes drowsiness, dizziness, dry mouth, constipation, urinary retention ...

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Two Benadryl 25mg tablets would be equivalent to one Unisom SleepGel 50mg capsule. Unisom SleepTabs contain a drug called doxylamine. Doxylamine is a drug that is extremely similar to Benadryl. Both are “first-generation” antihistamines. Like Benadryl, it also commonly causes drowsiness, dizziness, dry mouth, constipation, urinary retention ...Doxylamine and diphenhydramine are Food and Drug Administration (FDA) approved antihistamines used to treat insomnia, motion sickness, hay fever, and common cold symptoms, among other uses. As commonly used medications, doxylamine and diphenhydramine, administered to adults and children, are available in generic and brand-name forms. Most brand-name forms of doxylamine and diphenhydramine are ...Doxylamine, while effective, is less commonly used for allergies and more for its sedative properties in aiding sleep. 8. The duration of action varies slightly between the two. Diphenhydramine typically has a shorter duration of action, requiring more frequent dosing. Doxylamine, with a longer half-life, can provide longer-lasting relief but ...It seems 50 mg Diphenhydramine is good for sleep, and 25 mg Doxylamine Succinate is good for sleep. and on nights wen you really cannot sleep, 25 mg of each always puts me to sleep quick and effectively. Hope this helps someone! Archived post. New comments cannot be posted and votes cannot be cast. You should really just get a prescription for ...Benadryl has an average rating of 7.3 out of 10 from a total of 78 ratings on Drugs.com. 65% of reviewers reported a positive effect, while 18% reported a negative effect. Doxylamine has an average rating of 6.5 out of 10 from a total of 233 ratings on Drugs.com. 55% of reviewers reported a positive effect, while 30% reported a negative …

Diphenhydramine HCI : Doxylamine succinate : Acetaminophen & Diphenhydramine HCI : Product Description . When a stressful day gets in the way of a restful night, you …Diphenhydramine — Diphenhydramine 25 mg can be given orally, intravenously, or intramuscularly every four to six hours or 50 mg orally, intravenously, or intramuscularly every six to eight hours, as needed. If the patient is taking doxylamine, the total dose of diphenhydramine should not exceed 100 mg/day to reduce the risk of side …(a) Diphenhydramine hydrochloride. (b) Diphenhydramine citrate. Part C—Labeling § M010.50 Labeling of nighttime sleep-aid drug products (a) Statement of identity. The labeling of the product contains the established name of the drug, if any, and identifies the product as a "nighttime sleep-aid." (b) Indications.This is not the first time Strava's privacy settings have attracted negative attention. When the fitness tracking app Strava released its Global Heatmap last November, it’s hard to... Doxylamine Interactions. There are 311 drugs known to interact with doxylamine, along with 8 disease interactions, and 1 alcohol/food interaction. Of the total drug interactions, 18 are major, 292 are moderate, and 1 is minor. Just before Trump boarded a 10-hour flight to Argentina, the FBI special counsel's office dropped a bombshell. FADE IN: EXT. WHITE HOUSE SOUTH DRIVEWAY — MID-MORNING From the White...Doxylamine is an antihistamine that reduces the effects of the natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, watery eyes, and runny nose. Acetaminophen, dextromethorphan, and doxylamine is a combination medicine used to treat headache, fever, body aches, cough, runny nose, …Doxylamine comes as a tablet to take by mouth for sleep, and in combination with other medications as a liquid and liquid-filled capsule to treat symptoms of the common cold. When doxylamine is used to reduce difficulty falling asleep, it usually is taken 30 minutes before bedtime. When doxylamine is used to treat cold symptoms, it is usually ...A report published in JAMA Internal Medicine several years ago highlighted a link between long-term use of anticholinergic medications like Benadryl and dementia. While this study and other observational studies have also found this association, it doesn't prove that these drugs cause dementia.Here are monthly recommended household budget percentages for each category that will help you create a budget that works. Home Money Management One of the best ways to be success...

The active ingredients in each 30 milliliter dose of Vicks NyQuil Cold & Flu Nighttime Relief Liquid include 650 milligrams of acetaminophen, 30 milligrams of dextromethorphan HBr ...

Table of Contents. How Sleep Aids Work. Side Effects. How to Take. Contraindications. Alternatives. Benadryl (diphenhydramine) and Unisom (doxylamine succinate) are …RXZELL Sleep Aid, Diphenhydramine HCl 50mg, 220 Softgels - Fall Asleep Faster, Deeper Restful Sleeping, Non Habit-Forming ... WELMATE | Doxylamine Succinate 25mg | Nighttime Sleep Aid | Safe & Effective | Non-Habit Forming | Sleep Aids for Adults & Children | for Women & Men | Made in USA | 200 Tablets.Is it safe to take diphenhydramine and dextromethorphan together? A doctor has provided 1 answer. Dr. John Chiu answered. Specializes in Allergy and Immunology. Yes but: There may be some additive sedating effect from both. So be sure that you know how alert you feel before you drive. Answered 4/17/2017.Kirkland Signature Sleep Aid Doxylamine Succinate 25mg. This medication contains 25mg of doxylamine succinate. It is a nighttime sleep aid that claims to help you fall asleep fast. You only need one tablet per dose, and it is safe and proven effective by others who have used it. One bottle contains 96 tablets.Vaak voorkomende bijwerkingen van doxylamine kunnen zijn: wazig zicht; droge mond, neus of keel; constipatie; of. lichte duizeligheid of slaperigheid. Bijwerkingen zoals droge mond, constipatie en verwardheid kunnen bij oudere volwassenen waarschijnlijker zijn. Dit is geen volledige lijst van bijwerkingen en er kunnen andere …Doxylamine is an antihistamine that reduces the effects of the natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, watery eyes, and runny nose. Acetaminophen, dextromethorphan, and doxylamine is a combination medicine used to treat headache, fever, body aches, cough, runny nose, …Here's our newest price objective....COST In our last review of Costco's (COST) charts on May 25 we wrote that "My local Costco store in New Jersey has been busy every time we ...Anyone know the difference between Diphenhydramine HCL and Doxylamine Succinate in terms of effectiveness for insomnia, as well as side effects and long term use. Both seem effective for me but I suffer from a lot of medical conditions and don't want to make them worse.

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Like diphenhydramine, doxylamine can cause drowsiness, dry mouth, and dizziness, but its use is generally more focused on sleep than on treating a wide range of allergic reactions. ... An antihistamine derived from pyridine that is typically used in the form of its succinate C 17 H 22 N 2 O·C 4 H 6 O 4 to treat respiratory symptoms of the ...Few times a week. Doxylamine succinate and Benadryl. I had a terrible bout of insomnia in January and February and took up to 5 59mg benadryl a night for weeks, same doxy alternating. I couldn't remember what i did a minute ago. I was dumb. I finally said im done with these forever. I knew the long term dementia issues, somehow the immediate ... What happens if you take too much benadryl (diphenhydramine)? A doctor has provided 1 answer. is it safe to take 2 unisom for sleep instead of just the recommended 1? (they're 25mg doxylamine succinate) 1 doesn't work for me. tried benadryl (diphenhydramine) too: Check with doctor: Although it is probably OK to double up on the dose. Diphenhydramine (Benadryl). Diphenhydramine is a sedating antihistamine. Side effects might include daytime drowsiness, dry mouth, constipation and urinary retention. Doxylamine (Unisom). Doxylamine is also a sedating antihistamine. Side effects are similar to those of diphenhydramine. Melatonin.Mean pharmacokinetic variables for doxylamine in control and oral contraceptive groups were: peak plasma concentration, 103 vs 100 ng/ml; time of peak, 2.40 vs 1.87 hours after dosage, elimination half-life, 10.1 vs 10.2 hours; and total clearance, 3.70 vs 3.88 ml/min/kg. Mean pharmacokinetic variables for diphenhydramine in control and oral ...Both diphenhydramine and doxylamine are antihistamines, medications that are often used to fight allergies. But diphenhydramine and doxylamine are part of a family of …Drowsiness is a side effect of some antihistamines such as diphenhydramine (Benadryl) and doxylamine succinate (found in Nyquil). And because of their powerful sedating qualities, antihistamines ...Moderation: Doxylamine and Diphenhydramine are both available over-the-counter, both have similar anti-histamine properties, used as sleep aids to help cause drow... Read More. Created for people with ongoing healthcare needs but benefits everyone. Learn how we can help. 4.4k views Reviewed >2 years ago.Specializes in Pediatric Hematology and Oncology. Very similar: Both have anti-allergy property and sedative property. Doxylamine seems to be marketed more for its sedative, or sleep medicine effects, while diphenylhydramine seems to be marketed for more anti-histamin effect. Answered 3/20/2014. 4.3k views.Diphenhydramine HCl 25 mg. Unisom® SleepMelts® contain diphenhydramine, a non-habit-forming antihistamine. It blocks the effects of histamine in the body, making you sleepy. ... doxylamine succinate. Like SleepGels®, Minis®, and Melts®, Unisom® PM contains diphenhydramine, but it also contains 200mg of acetaminophen to address …The FDA has approved exactly three medications for use as OTC (over the counter) sleep aids: diphenhydramine hydrochloride, doxylamine succinate, and diphenhydramine citrate. All three of these are antihistamines and drowsiness is a side effect. Diphenhydramine Hydrochloride FDA approved for use as a sleep aid in 1989. ….

What is this medication? DOXYLAMINE (dox IL a meen) treats occasional insomnia. It helps you go to sleep. It belongs to a group of medications called antihistamines. This …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 …Apr 26, 2024 · Doxylamine succinate works in a similar way to Benadryl, which is a branded medicine that contains another antihistamine called diphenhydramine 15. Like doxylamine succinate, diphenhydramine can be used to treat allergic reactions and act as a short-term sleep aid. Doxylamine succinate, an oral first-generation H1-antihistamine drug is commonly used in sleep-inducing OTC mediations. A 69-year-old woman was admitted to an emergency department with a 1-day history of worsening drowsiness and confusion following ingestion of 16 tablets of 25 mg of doxylamine 48 h previously due to her recently exacerbated ...Mar 26, 2024 · Like diphenhydramine, doxylamine – also known as doxylamine succinate – is a first-generation antihistamine that can produce sedative effects. Doxylamine can serve as a short-term treatment for insomnia Trusted Source Medline Plus MedlinePlus is an online health information resource for patients and their families and friends. Doxylamine is a medication used to manage and treat nausea and vomiting of pregnancy (NVP), allergic rhinitis, and insomnia. It is in the first-generation histamine receptor H1 …Doxylamine Succinate (a.k.a. Doxylamine) and Diphenhydramine (a.k.a. Benadryl) are both antihistamines (anti-allergy medications). Doxylamine, the sleeping ingredient in NyQuil, is the best and most powerful over-the-counter sedative you can buy in the United States. Diphenhydramine (Benadryl) is the best and most powerful antihistamine.Dosage. Interactions. FAQ. What is doxylamine? Doxylamine is an antihistamine that reduces the effects of natural chemical histamine in the body. Histamine can produce …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. SOC 2 Type 2Certified. can i take doxylamine succinate an hour after taking ambien?: : Definitely not recommended on a chronic basis, they are both CNS dep.Doxylamine Succinate & Phenylephrine HCl. These tablets offer another combination of an antihistamine and a nasal decongestant. Phenylephrine remains as the decongestant, while Doxylamine Succinate offers its antihistamine properties to dry up the eyes/nose/throat and reduce sneezing. Protect Yourself and Loved Ones This Cough … Doxylamine succinate and diphenhydramine, Anyone know the difference between Diphenhydramine HCL and Doxylamine Succinate in terms of effectiveness for insomnia, as well as side effects and long term use. Both seem effective for me but I suffer from a lot of medical conditions and don't want to make them worse. Currently having idiosyncratic neuropathy, chronic sinusitis, abdominal ..., SleepTabs with doxylamine succinate are non-habit forming and safe if used as directed. With SleepTabs, you can sleep through the night and wake up feeling recharged without grogginess or lingering side effects. ... Diphenhydramine and Doxylamine are both 1st-gen antihistamines; latter with a longer half-life and actually more effective for ..., We would like to show you a description here but the site won’t allow us., Doxylamine is in a class of medications called antihistamines. It works by blocking the action of certain natural substances in the body that may contribute to nausea and vomiting. Pyridoxine (vitamin B 6) is a vitamin. It is given because a lack of pyridoxine in the body may also be a factor in causing nausea and vomiting during pregnancy., Benadryl (diphenhydramine) Claritin (loratadine) CoQ10 (ubiquinone) Cymbalta (duloxetine) Eliquis (apixaban) Fish Oil (omega-3 polyunsaturated fatty acids) Flonase (fluticasone nasal) Lyrica (pregabalin) Metoprolol Succinate ER (metoprolol) Metoprolol Tartrate (metoprolol) MiraLAX (polyethylene glycol 3350) Mucinex (guaifenesin), More about Diphenhydramine. Ratings & Reviews. Chlorpheniramine has an average rating of 8.3 out of 10 from a total of 54 ratings on Drugs.com. 80% of reviewers reported a positive effect, while 14% reported a negative effect. Diphenhydramine has an average rating of 5.5 out of 10 from a total of 531 ratings on Drugs.com. 44% of reviewers ..., Benadryl. Benadryl (diphenhydramine) is an over the counter allergy medication and a common ingredient in sleep products. Each dose of Benadryl lasts around 4 to 6 hours, slightly less than how long doxylamine lasts. After taking by mouth, Benadryl will begin to work in 30 minutes with peak effects occurring after 60-90 minutes. Unisom And Benadryl, Suit 12 Bunkilla Plaza, Bracetown Business Park, Meath, Ireland. +353 1 574 2410. +353 1 8362271. +353 1 574 2410. +353 1 8362271. Syndol Film-coated Tablets - Patient Information Leaflet (PIL) by Phoenix Labs., 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., Diphenhydramine (DPH) is an antihistamine and sedative mainly used to treat allergies, insomnia, and symptoms of the common cold. It is also less commonly ..., doxylamine food. Applies to: Sleep Aid (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 while being treated with doxylamine., Antihistamine sleep aids like diphenhydramine, doxylamine succinate and cyclizine are unlikely to raise blood pressure. However, some antihistamine sleep aids, such as Advil-PM, contain NSAIDs, which can increase blood pressure. For pain relief plus a sleep aid, Tylenol PM that contains acetaminophen is generally a better option., Sleep Aids: The only safe and effective nonprescription sleep aids contain diphenhydramine (e.g., Sominex) or doxylamine (e.g., Unisom Sleep-Tabs). 1 Both can affect the prostate, and there is no other nonprescription option. 1 Herbals (e.g., valerian), dietary supplements (e.g., melatonin), and homeopathics are not known to be safe and ..., Jul 28, 2020 · Both doxylamine succinate and Diphenhydramine are used to treat conditions like allergic conjunctivitis and allergic rhinitis, hay fever, common cold, urticaria (hives), and itching. Apart from the antihistaminic effect of doxylamine succinate and Diphenhydramine, both these medicines also exert an anticholinergic effect. , SSR Mining News: This is the News-site for the company SSR Mining on Markets Insider Indices Commodities Currencies Stocks, diphenhydramine (Benadryl) levocetirizine (Xyzal) Histamines affect not only your allergies, but your sleep wake cycle. Sedating antihistamines can cause drowsiness, impaired thinking and judgement. Sleep aid products Melatonin (not an antihistamine) diphenhydramine (such as Zzzquil). Same ingredient in Benadryl) Doxylamine (such …, Benadryl. Benadryl (diphenhydramine) is an over the counter allergy medication and a common ingredient in sleep products. Each dose of Benadryl lasts around 4 to 6 hours, slightly less than how long doxylamine lasts. After taking by mouth, Benadryl will begin to work in 30 minutes with peak effects occurring after 60-90 minutes. Unisom And Benadryl, Succinate-CoA ligase deficiency is an inherited disorder that affects the early development of the brain and other body systems. Explore symptoms, inheritance, genetics of this con..., Novell GroupWise is a suite of productivity applications featuring an email client, group calendars, instant messaging and contact management. The program is designed for the offic..., Both diphenhydramine and doxylamine are antihistamines, medications that are often used to fight allergies. But diphenhydramine and doxylamine are part of a family of antihistamines that can act on your central nervous system and have a sedating effect. In other words, they can make you sleepy., Doxylamine succinate, an oral first-generation H1-antihistamine drug is commonly used in sleep-inducing OTC mediations. A 69-year-old woman was admitted to an emergency department with a 1-day history of worsening drowsiness and confusion following ingestion of 16 tablets of 25 mg of doxylamine 48 h previously due to her recently exacerbated ..., 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., In patients older than 12 years of age: Nyquil™ (doxylamine succinate), Tavist (clemastine fumarate), chlorpheniramine maleate or Benadryl® (diphenhydramine) may help relieve symptoms, although these may cause sleepiness. Chlorpheniramine maleate is the least sedating of the products listed above., Both doxylamine (Unisom) and diphenhydramine (Benadryl, ZzzQuil) can be used for short-term sleep problems for up to 2 weeks. They work similarly and they have similar side effects. Doxylamine stays in your system longer than diphenhydramine. So it may be more likely to cause next-day drowsiness., Few times a week. Doxylamine succinate and Benadryl. I had a terrible bout of insomnia in January and February and took up to 5 59mg benadryl a night for weeks, same doxy alternating. I couldn't remember what i did a minute ago. I was dumb. I finally said im done with these forever. I knew the long term dementia issues, somehow the immediate ..., Is diphenhydramine hydrochloride and doxylamine succinate ok together? Caution Required: Both drugs have similar "mechanisms of action." therefore, the effects they produce are "additive" and, in theory, can pile up to create more effects than would be predicted if each drug were taken by itself...Almost as if 1+1=3! both drugs produce …, In patients older than 12 years of age: Nyquil™ (doxylamine succinate), Tavist (clemastine fumarate), chlorpheniramine maleate or Benadryl® (diphenhydramine) may help relieve symptoms, although these may cause sleepiness. Chlorpheniramine maleate is the least sedating of the products listed above. Nasal congestion, Oct 6, 2015 · Dec 10, 2016. from U.S.A. My reptile finds that doxylamine works with dph in perfect synergy as if it's only DPH when using them to go to sleep. Doxlamine has a lower potency for many people, and a higher potency for some, but the consensus is that it knocks one out much more effectively than DPH. Many also report there is a more intense ... , TESTED & EFFECTIVE: Clinically tested and proven effective, doxylamine succinate 25 mg sleep aid tablets are for adults and children ages 12 years and older ; NIGHTTIME SLEEP AID: With just one tablet per dose, Amazon Basic Care Sleep Aid Tablets, Doxylamine Succinate Tablets 25 mg help to reduce difficulty in falling asleep., Doxylamine [SEDA-32, 307; SEDA-34, 273; SEDA-36, 235] Doxylamine succinate, an oral first-generation H1-antihistamine drug is commonly used in sleep-inducing OTC mediations. A 69-year-old woman was admitted to an emergency department with a 1-day history of worsening drowsiness and confusion following ingestion of 16 tablets of 25 mg …, Doxylamine is an antihistamine, used to relieve symptoms of allergy, hay fever, and the common cold. This medication works by blocking certain natural substances ( histamine, acetylcholine) that ... , diphenhydramine; doxylamine succinate; Drowsiness is a common side effect of some antihistamines. However, the American Academy of Sleep Medicine doesn’t recommend using them as sleep aids, ..., Applies to: doxylamine and Zyrtec (cetirizine) Using cetirizine together with doxylamine may increase side effects such as dizziness, drowsiness, and difficulty concentrating. Some people, especially the elderly, may also experience impairment in thinking, judgment, and motor coordination. You should avoid or limit the use of alcohol while ...