Can i take benadryl with xyzal

Taking Xanax with Benadryl can increase your risk of excessive sleepiness. This can make you too sleepy to drive or prevent you from doing other potentially dangerous activities safely.

Can i take benadryl with xyzal. Applies to: diltiazem and Benadryl (diphenhydramine) DilTIAZem and diphenhydrAMINE may have additive effects in lowering your blood pressure. You may experience headache, dizziness, lightheadedness, fainting, and/or changes in pulse or heart rate. These side effects are most likely to be seen at the beginning of treatment, following a dose ...

I tried it and felt like it dried it me out worse which makes sense because antihistamines do that and gave me insomnia (also a side effect of some antihistamines). The research specifically suggest certain classes of antihistamines (desloratadine and Levocetirizine), not just any kind. Xyzal (Levocetirizine) is the only one I could find in the ...

RLS is considered a neurological and sleep disorder as patients feel uncomfortable sensations and strong urges to move their legs, which can sometimes be painful and often disrupts sleep. Many people take sedating and non-sedating antihistamines to help treat the symptoms of seasonal allergies, such as sneezing and a runny nose. “We don’t ...No one can figure out what it is. I have taken everything from Benadryl, Xyzal, Zrytec, Singulair, Claritin, and Hydroxyzine.Nothing has worked. They have done blood work for lupus and many other blood tests. All came back negative. They have started taking me off one drug at a time, now I am only on Xyzal, Singulair and 2 Hydroxyzine HCL 25 daily.Xyzal; Descriptions. Levocetirizine is used to relieve the symptoms of hay fever and hives of the skin. It is an antihistamine that works by preventing the effects of a substance called histamine, which is produced by the body. Histamine can cause itching, sneezing, runny nose, and watery eyes. It can also close up the bronchial tubes (air ...Levocetirizine blocks the effects of histamine, which helps to relieve these symptoms. Try our Symptom Checker Got any other symptoms? Try our Symptom Checker Got any other symptom... Read More. No one can figure out what it is. I have taken everything from Benadryl, Xyzal, Zrytec, Singulair, Claritin, and Hydroxyzine. Nothing has worked. They have done blood work for lupus and many other blood tests. All came back negative. They have started taking me off one drug at a time, now I am only on Xyzal, Singulair and 2 ...

Summary: Drug interactions are reported among people who take Xyzal and Benadryl. Common interactions among females include erythema and malaise. Common interactions among males include hereditary angioedema and chronic kidney disease. The phase IV clinical study analyzes what interactions people have when they take Xyzal and Benadryl together. cetirizine food. Applies to: Zyrtec (cetirizine) Alcohol can increase the nervous system side effects of cetirizine 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 cetirizine. Diphenhydramine (Benadryl)-Allergic rhinitis symptoms-Insomnia-Motion sickness. Take 25 mg by mouth every 4 to 6 hours or 50 mg by mouth every 6 to 8 hours as needed: Benadryl coupons: Fexofenadine (Allegra)-Allergic rhinitis symptoms-Hay fever symptoms-Chronic spontaneous urticaria (hives) Twice-daily formulations: Take 60 mg …Levocetirizine is used to relieve the symptoms of hay fever and hives of the skin. It is an antihistamine that works by preventing the effects of a substance called histamine, which is produced by the body. Histamine can cause itching, sneezing, runny nose, and watery eyes. It can also close up the bronchial tubes (air passages of the lungs ...Mar 24, 2021 · Yale University’s 2010 observational obesity study found that there appeared to be a correlation between the use of Allegra (fexofenadine) and Zyrtec (cetirizine) and weight gain. Benadryl (diphenhydramine) has also been linked to weight gain in some patients. However, newer antihistamines such as Claritin (loratadine) are associated with ... Allegra D 12 Hour Allergy and Congestion: pseudoephedrine and fexofenadine. Alka-Seltzer Plus Flu: aspirin, chlorpheniramine, and dextromethorphan. Benadryl Allergy and Cold: acetaminophen, diphenhydramine, and phenylephrine. Children’s Dimetapp Cold and Cough: brompheniramine, dextromethorphan, and …You shouldn't take 2 levocetirizine (Xyzal Allergy) tablets in 24 hours because this is higher than the dose recommended by the manufacturer and FDA for children and adults. Taking too much levocetirizine (Xyzal Allergy) can put you at risk for serious side effects, including agitation and a pounding heart. Talk with your primary care provider ...Xyzal, while considered low-sedating, may still cause drowsiness in up to 6% of patients. Patients should avoid driving, bike riding, or other hazardous activities while on Xyzal. Some patients may choose to take their Xyzal at night to minimize the limitations sleepiness may place on their daily activities.

Benadryl is an antihistamine that can be used to treat allergic reactions, relieve motion sickness, as a sleep aid, and relieve some symptoms of Parkinson's disease. Sedation …Levocetirizine (Xyzal) Ketotifen is a second-generation antihistamine. ... No unbearable side effects. I also cannot take benadryl. It makes me continuously dizzy. Ibuprofen makes me dizzy if I take it for more than a few days, like a week. Dizziness is the most common side effect with ibuprofen. At least it does not make me barf like aspirin ...There are several brands of oral antihistamines on the market. Some, like Benadryl, are very effective at reducing allergy symptoms but can cause drowsiness. And for kids under age 6, Benadryl can sometimes cause hyperactivity. Newer medications such as Claritin, Allegra, Xyzal or Zyrtec have reduced these side effects.Digital collages place the Maasai in a futuristic world. A young boy carrying a spear, a stick, and a blackheaded lamb walks into a clouded, celestial horizon. A woman, decked in t...It’s awful. My allergist tells me I can take up to four regular dose allergy pills per day. That’s Claritin, Zyrtec, Xyzal, or Allegra. The caveat of course is that this could make you more drowsy. Please don’t drive or operate machinery or anything else dangerous if you are taking more than you are used to.

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Zyrtec & Xyzal Shouldn't Be Combined. By taking Zyrtec and Xyzal together, you would essentially be taking a double dose of antihistamines. It would be like taking two doses of Zyrtec (since, as mentioned above, one 5 mg dose of Xyzal is essentially equivalent to one 10mg dose of Zyrtec). While some studies report that …So, I'll take 'allergy medicine' to encompass the two most commonly used classes of medication to prevent and provide relief from allergies: Antihistamines; Nasal decongestants; Antihistamines include: Claritin (loratadine) Zyrtec (cetirizine) Allegra (fexofenadine) Xyzal (levocetirizine) Benadryl (diphenhydramine) Nasal decongestants include:Apr 16, 2024 · Although you can mix some allergy medications, combining certain medications can raise the risk of serious side effects. Oral antihistamines, such as Zyrtec and Benadryl, shouldn’t be taken together without a healthcare provider’s OK. 16 hours ago ... Can You Take Benadryl And Xyzal. Benadryl interactions: Alcohol, supplements, and more. When Should You Take Antihistamines for Allergies?.

Nasacort disease interactions. There are 4 disease interactions with Nasacort (triamcinolone nasal) which include: hyperadrenocorticism. infections. ocular herpes simplex. ocular toxicities.Can I take allergy medicine with high blood pressure? ... Levocetirizine (Xyzal) Older, sedating antihistamines, such as diphenhydramine (Benadryl) and chlorpheniramine (Chlor-Trimeton), may cause drowsiness and other side effects that can be more pronounced in people with high blood pressure. However, they may still be …Mar 25, 2021 · Nonsedating antihistamines can relieve itching, sneezing, runny nose and watery eyes. Options include: Loratadine (Claritin), cetirizine (Zyrtec), levocetirizine (Xyzal) and fexofenadine (Allegra) all are available without prescription. Oral decongestants, like pseudoephedrine (Sudafed) and phenylephrine (Sudafed PE) can ease stuffiness, and ... Digital collages place the Maasai in a futuristic world. A young boy carrying a spear, a stick, and a blackheaded lamb walks into a clouded, celestial horizon. A woman, decked in t...Read More. No one can figure out what it is. I have taken everything from Benadryl, Xyzal, Zrytec, Singulair, Claritin, and Hydroxyzine. Nothing has worked. They have done blood work for lupus and many other blood tests. All came back negative. They have started taking me off one drug at a time, now I am only on Xyzal, Singulair and 2 ...Xyzal (levocetirizine) is an over-the-counter antihistamine that helps relieve allergy symptoms. Xyzal usually starts working within 1 hour of taking it and lasts for about 24 hours. It works by blocking histamine, a substance in your body that can cause allergy symptoms. Xyzal can cause drowsiness for some people.Xyzal has an average rating of 5.4 out of 10 from a total of 289 ratings on Drugs.com. 43% of reviewers reported a positive effect, while 42% reported a negative effect. Loratadine has an average rating of 4.7 out of 10 from a total of 138 ratings on Drugs.com. 36% of reviewers reported a positive effect, while 55% reported a negative effect.1. Diphenhydramine (Benadryl) One of the reasons that your dog's skin is inflamed and itchy is histamine, a chemical that causes us to sneeze and causes dogs to itch and scratch. The antihistamines will help …Hi A. Clark, Zyrtec is well tolerated by most children and adults. In clinical trials 14 percent of adults have side effects of drowsiness and fatigue. People over 65 years of age did not have an ...Based on chamber studies and tablet volume. Xyzal® provides 24 hours of continuous all-night, all-day relief from tough allergy symptoms such as sneezing, itchy eyes, watery eyes, runny nose, itchy nose, and itchy throat. So you can put your tough allergies to bed for a more productive day. Learn how Xyzal® stands out from the competition and ...

To ease allergy symptoms, antihistamine tablets (which target allergy cells in the body), including well-known brands like Piriton (chlorpheniramine) and Clarityn (loratadine), are generally safe to use. Targeted eye drops and nasal sprays are also generally safe. Sodium cromoglycate-containing preparations, such as Opticrom Eye Drops, are ...

Yes, the long-term use of Xyzal ( levocetirizine ), a 'third-generation" antihistamine, is considered to be safe for most people. In fact, the side effect profile for Xyzal with long-term use is very similar to its side effect profile with short-term use. The prescribing information for the drug states this explicitly: [1] References.Decongestants, such as Sudafed (pseudoephedrine), provide the fastest relief but shouldn’t be taken long term. Antihistamines, such as Claritin (loratadine), can provide quick relief and can help prevent symptoms if taken every day. Nasal steroids, such as Flonase (fluticasone propionate), are generally the most effective allergy medicines ...Dextromethorphan (Delsym) received an overall rating of 5 out of 10 stars from 8 reviews. See what others have said about Dextromethorphan (Delsym), including the effectiveness, ea...Disneyland in April is a great time of the year to visit Disneyland with warm weather, the Food & Wine Festival, and Easter themed fun! Save money, experience more. Check out our d...Watch this video to find out about our backyard makeover, including adding a hot tub, installing a playset, putting in landscape lighting, and more. Expert Advice On Improving Your...Exact Answer: 24 Hours. Both of the drugs, i.e., Xyzal and Benadryl are used to treat a person showing symptoms of any kind of allergy. Xyzal and Benadryl are the …Answer. Thanks for reaching out to us. Yes, you could certainly take one antihistamine in the morning, and one in the evening, but you have to consider that all of the drugs you mentioned in your question (Claritin, Zyrtec, Allegra), are second-generation antihistamines, and can be dosed every 24 hours. These antihistamines are available in ...Levocetirizine blocks the effects of histamine, which helps to relieve these symptoms. Try our Symptom Checker Got any other symptoms? Try our Symptom Checker Got any other symptom... cetirizine food. Applies to: Zyrtec (cetirizine) Alcohol can increase the nervous system side effects of cetirizine 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 cetirizine.

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Sep 11, 2023 · The main one for antihistamines is drowsiness, so it can be tough to take during the day. That's why they're often included in nighttime cold medicines. Other common side effects include dry mouth ... Jun 1, 2018 · Cromolyn: A mast cell stabilizer which helps to prevent histamine and other inflammatory mediators from being released into circulation. Cromolyn is available as a nasal spray and nebulizer solution. Vitamin C: Decreases histamine formation. Very often, a combination of drugs is recommended (e.g. H1 blocker, H2 blocker, Cromolyn and Vitamin C ... I can't even take a normal Benadryl dose without falling asleep, though. I had to take liquid Benadryl, one teaspoon, if I wanted to stay awake. I slept twelve hours with my first dose of Xyzal and about 8 hours with the two successive doses.Nov 1, 2023 · levocetirizine (Xyzal) loratadine (Claritin) To learn more about allergies, you can refer to our asthma and allergies hub. Benadryl for sleep. ... You can take Benadryl with or without food. One possible reason this may happen is because histamine can reduce your appetite. So taking an allergy med — which blocks histamine — could counteract this effect, ... (Xyzal) Loratadine (Claritin) ... First-generation antihistamines like Benadryl, however, can cause potential side effects if you take them daily (especially if you're an ...Can You Take Xyzal And Benadryl. Xyzal is an antihistamine medication that is commonly used to relieve allergy symptoms such as sneezing, itching, runny nose, and watery eyes. It contains the active ingredient levocetirizine, which works by blocking the effects of histamine, a substance in the body that is responsible for causing allergic ...Apr 1, 2024 · Levocetirizine is used to relieve the symptoms of hay fever and hives of the skin. It is an antihistamine that works by preventing the effects of a substance called histamine, which is produced by the body. Histamine can cause itching, sneezing, runny nose, and watery eyes. It can also close up the bronchial tubes (air passages of the lungs ... Key takeaways: Xyzal (levocetirizine) and Zyrtec (cetirizine) both belong to the same medication class — antihistamines. Both can be helpful in treating allergies. Side effects of Xyzal versus Zyrtec may vary from person to person. Some people may experience less drowsiness with Xyzal. But both are considered “non-drowsy” allergy medications.The first generation antihistamines (such as benadryl, (diphenhydramine) doxepin, chlorpheniramine, and hydroxyzine), can also cause drowsiness. Hence, the affect could be additive. With that in mind, you might want to consider taking a second generation antihistamine such as cetirizine, xyzal, fexofenadine, etc.To ease allergy symptoms, antihistamine tablets (which target allergy cells in the body), including well-known brands like Piriton (chlorpheniramine) and Clarityn (loratadine), are generally safe to use. Targeted eye drops and nasal sprays are also generally safe. Sodium cromoglycate-containing preparations, such as Opticrom Eye Drops, are ...Both Xyzal and Claritin are marketed as 24 hour antihistamines requiring only one dose per day. While Claritin may actually last longer than 24 hours, once daily dosing is recommended. There is no significant difference between these two drugs in terms of one lasting longer than the other. Xyzal may work faster than Claritin. ….

A Xyzal® 5mg breakable (scored) tablet once daily in the evening is the dosage for adults and children from 12 to 64 years of age. A 1/2 tablet (2.5 mg) once daily in the evening may be appropriate for less severe symptoms. Children’s Xyzal® is also available in an oral solution for children 2 to 11 years old. Feb 2, 2024 · Chronic Idiopathic Urticaria. Adults and Children 12 Years of Age and Older. The recommended dose of XYZAL is 5 mg (1 tablet or 2 teaspoons [10 mL] oral solution) once daily in the evening. Some patients may be adequately controlled by 2.5 mg (1/2 tablet or 1 teaspoon [5 mL] oral solution) once daily in the evening. Children 6 to 11 Years of Age. Benadryl (diphenhydramine) Claritin (loratadine) Zyrtec (cetirizine) Allegra (fexofenadine) Xyzal (Levocetirizine) Chlor-Trimeton (chlorpheniramine) Tavist (clemastine) It is very common to take both an antihistamine and Sudafed for allergy symptoms. In fact, there are many combination products available that contain both in one dose. These ...Drug class: Antihistamines. Medically reviewed by Melisa Puckey, BPharm. Last updated on Mar 1, 2024. Uses. Warnings. Before taking. Dosage. Side effects. …Yale University’s 2010 observational obesity study found that there appeared to be a correlation between the use of Allegra (fexofenadine) and Zyrtec (cetirizine) and weight gain. Benadryl (diphenhydramine) has also been linked to weight gain in some patients. However, newer antihistamines such as Claritin (loratadine) are associated with ...Xyzal (Levocetirizine): Used for relieving allergy symptoms. Benadryl (Diphenhydramine): Used for relieving allergy symptoms; causes drowsiness. It’s always best to consult with your healthcare provider before mixing any medications. They’ll be able to provide …Both Xyzal and Claritin are marketed as 24 hour antihistamines requiring only one dose per day. While Claritin may actually last longer than 24 hours, once daily dosing is recommended. There is no significant difference between these two drugs in terms of one lasting longer than the other. Xyzal may work faster than Claritin.Jul 15, 2021 · Exact Answer: 24 Hours. Both of the drugs, i.e., Xyzal and Benadryl are used to treat a person showing symptoms of any kind of allergy. Xyzal and Benadryl are the brand names for the drugs Levocetirizine and Diphenhydramine, respectively. Can i take benadryl with xyzal, Yes you can: Yes you can,there is no drug interaction. Take the lowest dose: They both can cause drowsiness, dizziness, motor impairment and respiratory depression. If you need to take both of them, you should take the lowest effective doses. Try to get off of hydrocodone once the indication for it has resolved., Windows only: If you've got that paranoid feeling that something's monitoring what you type into your web browser—like a private email or online banking login—protect yourself from..., If medication is past its expiration date, discard it and replace it with new product, says the makers of Benadryl. However, many medications are safe and effective well past their..., 11 Apr 2017 ... Stop taking antihistamines that make you drowsy: Alternatives to Diphenhydramine (Benadryl). ... Can I Take Two Different Allergy Pills in One Day ..., Xyzal has an average rating of 5.4 out of 10 from a total of 289 ratings on Drugs.com. 43% of reviewers reported a positive effect, while 42% reported a negative effect. Loratadine has an average rating of 4.7 out of 10 from a total of 138 ratings on Drugs.com. 36% of reviewers reported a positive effect, while 55% reported a negative effect., Scientific Support For Unbearable Itching: Xyzal is a closely related medication to Zyrtec. As mentioned, the generic name for the Zyrtec antihistamine is cetirizine ( su-TEER-a-zeen ). The generic name for Xyzal is (levo)cetirizine. This too produced unbearable itching when people suddenly stopped taking it., Can You Take Xyzal and Benadryl Together. Understanding Xyzal and Benadryl. Before we dive into the big question – “can you take Xyzal and Benadryl together?” – let’s first get a clear understanding of what these two medications are., blurry vision; drowsiness; problems with urination. Dosage. The recommended dose for Xyzal is 5 mg orally once per day in the evening. The recommended Benadryl dose for children 6 to 12 years old is 12.5 mg to 25 mg every 4 to 6 hours. For adults and children over 12, the dose is 25 mg to 50 mg every 4 to 6 hours., RLS is considered a neurological and sleep disorder as patients feel uncomfortable sensations and strong urges to move their legs, which can sometimes be painful and often disrupts sleep. Many people take sedating and non-sedating antihistamines to help treat the symptoms of seasonal allergies, such as sneezing and a runny nose. “We don’t ..., After taking on TikTok with music-powered features last month, Snapchat this morning is officially launching a dedicated place within its app where users can watch short, entertain..., But the past few days, some hives have started to come back. I have been taking benadryl along with the xyzal as needed. I was wondering if I could take 2 xyzal a day instead o 1. The only other medication that I am on is ortho cyclin birth control. Would I be okay if I took a 5 mg of xyzal early in the morning and then another in the late ..., Allegra D 12 Hour Allergy and Congestion: pseudoephedrine and fexofenadine. Alka-Seltzer Plus Flu: aspirin, chlorpheniramine, and dextromethorphan. Benadryl Allergy and Cold: acetaminophen, diphenhydramine, and phenylephrine. Children’s Dimetapp Cold and Cough: brompheniramine, dextromethorphan, and …, Antihistamines are often grouped by 'generation' and 'chemical class'. Benadryl is a first-generation, ethanolamine class antihistamine. The most similar antihistamines to Benadryl include clemastine (Tavist), dimenhydrinate (Dramamine), diphenhydramine, doxylamine, brompheniramine, and chlorpheniramine. Hello and thanks for reaching out!, Get ratings and reviews for the top 7 home warranty companies in Heath, TX. Helping you find the best home warranty companies for the job. Expert Advice On Improving Your Home All ..., Can You Take Xyzal and Benadryl Together. Understanding Xyzal and Benadryl. Before we dive into the big question – “can you take Xyzal and Benadryl together?” – let’s first get a clear understanding of what these two medications are., After taking on TikTok with music-powered features last month, Snapchat this morning is officially launching a dedicated place within its app where users can watch short, entertain..., You can take Claritin and Benadryl together, but the effect of both drugs overlap, according to BJC HealthCare. Both Claritin and Benadryl are antihistamines, which means that taki..., Post-dose observation time: 48-hour no-fly after the first dose AND 4-hour no-fly after each subsequent dose. ACCEPTABLE* (Non-Sedating) Antihistamine and Allergy Medications. May be used as a single agent or in any combination product, if other certification criteria are met. Oral: Most Second-Generation Histamine-H1 receptor antagonist., Put your worst nighttime allergies to bed with Xyzal ® Allergy 24HR. Relieve symptoms such as sneezing, itchy eyes, watery eyes, runny nose, itchy nose, and itchy throat. Just take Xyzal ® at night for 24 hours of continuous allergy relief that won’t fade into the next day. In fact, 90% of users in a clinical study felt powerful relief ..., Oct 18, 2018 · The first generation antihistamines (such as benadryl, (diphenhydramine) doxepin, chlorpheniramine, and hydroxyzine), can also cause drowsiness. Hence, the affect could be additive. With that in mind, you might want to consider taking a second generation antihistamine such as cetirizine, xyzal, fexofenadine, etc. , So, I'll take 'allergy medicine' to encompass the two most commonly used classes of medication to prevent and provide relief from allergies: Antihistamines; Nasal decongestants; Antihistamines include: Claritin (loratadine) Zyrtec (cetirizine) Allegra (fexofenadine) Xyzal (levocetirizine) Benadryl (diphenhydramine) Nasal decongestants include:, Xyzal and Zyrtec are antihistamines and are both available in brand and generic. The generic of Xyzal (and active ingredient) is levocetirizine, and the generic of Zyrtec is cetirizine. Xyzal and Zyrtec can both be used in adults and children. For children, the dosage depends on the child’s age and formulation., Can You Take Xyzal And Benadryl. Xyzal is an antihistamine medication that is commonly used to relieve allergy symptoms such as sneezing, itching, runny nose, and watery eyes. It contains the active ingredient levocetirizine, which works by blocking the effects of histamine, a substance in the body that is responsible for causing allergic ..., Mar 19, 2024 · Xyzal (levocetirizine) is an over-the-counter antihistamine that helps relieve allergy symptoms. Xyzal usually starts working within 1 hour of taking it and lasts for about 24 hours. It works by blocking histamine, a substance in your body that can cause allergy symptoms. Xyzal can cause drowsiness for some people. , Sudafed ( pseudoephedrine) and Benadryl ( diphenhydramine) can be safely taken together as there is no interaction between the two medications. In fact, there are products available over the counter that combine both ingredients to ease administration of both drugs. However, it is important to be aware that Benadryl and Sudafed can have ..., To ease allergy symptoms, antihistamine tablets (which target allergy cells in the body), including well-known brands like Piriton (chlorpheniramine) and Clarityn (loratadine), are generally safe to use. Targeted eye drops and nasal sprays are also generally safe. Sodium cromoglycate-containing preparations, such as Opticrom Eye …, A small hidden update could mean a big change for the iPad. At its annual developer event today, Apple unveiled a host of updates that will be coming to the iPad in the near future..., So, it’s always best to talk with your healthcare provider about the best allergy relief for you during your pregnancy. “No medication is 100% safe for 100% of people,” Dr. Zanotti says ..., Xyzal (Levocetirizine): Used for relieving allergy symptoms. Benadryl (Diphenhydramine): Used for relieving allergy symptoms; causes drowsiness. It’s always best to consult with your healthcare provider before mixing any medications. They’ll be able to provide …, 16 hours ago ... Can You Take Benadryl And Xyzal. Benadryl interactions: Alcohol, supplements, and more. When Should You Take Antihistamines for Allergies?., Exact Answer: 24 Hours. Both of the drugs, i.e., Xyzal and Benadryl are used to treat a person showing symptoms of any kind of allergy. Xyzal and Benadryl are the …, Claritin (loratadine) and Benadryl (diphenhydramine) are antihistamines that treat allergy symptoms such as runny nose, sneezing, and itchy and watery eyes. Though similar, they do have notable differences. For example, though both medicines can cause side effects, Benadryl is more likely to cause side effects like extreme drowsiness., Generally, yes, you can take Benadryl (diphenhydramine) with montelukast. But there may be safer alternatives for treating allergy symptoms. As mentioned above, some people experience drowsiness with montelukast. Antihistamines like Benadryl can make you drowsy, too. Combining montelukast and Benadryl may worsen this drowsiness.