Guaifenesin and claritin

Guaifenesin may interfere with certain lab tests (such as urine levels of certain acids), possibly causing false test results. Make sure lab personnel and all your doctors know you use this drug.

Guaifenesin and claritin. Sep 6, 2023 · Advertisement. Loratadine (Claritin®). Cetirizine (Zyrtec® and Alleroff®). Chlorpheniramine. Dexchlorpheniramine. Hydroxyzine. Steroid nasal sprays may work well for you as well, and are safe ...

4 days ago · The dosage of loratadine-containing combination may need to be reduced Liver disease—Higher blood levels of loratadine may result, which may increase the chance of side effects Overactive thyroid—If the overactive thyroid has caused a fast heart rate, the decongestant in this medicine may cause the heart rate to speed up further

Use WebMD’s Drug Interaction Checker tool to find and identify potentially harmful and unsafe combinations of prescription medications by entering two or more drugs in question.Mucinex (guaifenesin) and Sudafed (pseudoephedrine) can safely be taken together. In fact, there are a variety of medications that combine both active ingredients.Dr. Gray also says guaifenesin, an expectorant that can help break up mucus for more productive coughs and which is often sold in tablet form as Mucinex, is also safe to take. ... Is it safe to take Claritin or other allergy medications during pregnancy?, Mayo Clinic (2023)Apr 11, 2023 · In the drug realm, antihistamines such as diphenhydramine (Benadryl), chlorpheniramine (Chlor-Trimeton), cetirizine (Zyrtec), and loratadine (Claritin) can help with a stuffy nose are safe for the heart. Nasal sprays deliver a decongestant right where you need it. In theory, this should minimize cardiovascular effects. Claritin and Benadryl. Claritin and Zyrtec. Allegra and Benadryl. Allegra and Zyrtec. 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.Mucinex (guaifenesin) is prescribed to loosen the mucus. Claritin-d is an antihistamine and a decongestant. So the two of the drugs together should 1.) loosen the secretions, 2.) Claritin should decrease any allergic reaction and the decongestant should decrease mucus production.

Claritin is in the drug class antihistamines. Claritin is used to treat the following conditions: Allergic Rhinitis; Urticaria; Mucinex Sinus-Max Clear & Cool. A total of 51 drugs are known to interact with Mucinex Sinus-Max Clear & Cool. Mucinex sinus-max clear & cool is in the drug class nasal antihistamines and decongestants.Do your tomato leaves have white lines on them? Wonder what causes this, and what to do about it? Then read on! Expert Advice On Improving Your Home Videos Latest View All Guides L...Yes, It is safe to take both Claritin and DayQuil together as there is no interaction between the two medications. Claritin (loratadine) is a second-generation antihistamine used to treat seasonal allergies and urticaria (hives). DayQuil Cold & Flu (acetaminophen; dextromethorphan; phenylephrine) is a combination product used to …Claritin (loratadine) Zyrtec (cetirizine) Antihistamines might be helpful for sinusitis if allergies are also playing a role. But proceed with caution. There’s a chance antihistamines could make congestion worse by causing mucus to dry and thicken in the sinuses. Mucinex (guaifenesin) Applies to: dextromethorphan. Alcohol can increase the nervous system side effects of dextromethorphan such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated with dextromethorphan. Descriptions. Loratadine is used to treat allergy symptoms, including runny or stuffy nose, sneezing, watery eyes, and itching of the eyes, nose or throat. This medicine is available as an over-the-counter (OTC) product. This product is available in the following dosage forms: Tablet, Chewable. Tablet.If you want someone to buy from you, you probably don't want to annoy them. Avoid these five behaviors at all costs. Trusted by business builders worldwide, the HubSpot Blogs are y...Comparing Claritin-D vs Mucinex D. Claritin-D (loratadine / pseudoephedrine) Mucinex D (guaifenesin / pseudoephedrine) Over-the-counter. Prescribed for Allergic Rhinitis, Nasal Congestion. Claritin-D may also be used for purposes not listed in this medication guide. Prescription and OTC. Prescribed for Cough and Nasal Congestion.

HealthTap Telehealth. A member asked: Should i take mucinex (guaifenesin) or claritin? A doctor has provided 1 answer. Dr. Ronald Krauser …Jan 1, 2020 · Specializes in. Claritin d combines an antihistamine (loratadine) with a decongestant (pseudo-ephedrine). Mucinex (guaifenesin) is an expectorant. These are safe to take together. Would make sure that Mucinex product is plain Mucinex and not mucinex-d (which also contains pseudo-ephedrine) before taking these together. Answered Jan 1, 2020. Guaifenesin belongs to a class of drugs known as expectorants. It works by thinning and loosening mucus in the airways, clearing congestion, and making breathing easier. Compare Drugs. Print. Comparing Claritin-D vs Mucinex. Claritin-D (loratadine / pseudoephedrine) Mucinex (guaifenesin) Over-the-counter. Prescribed for Nasal …This is a common symptom of dry skin, but it can also be the result of an underlying skin condition. Here's a rundown of causes, symptoms, and treatments. While neither pleasant or...Both Claritin and Mucinex are medications commonly used to alleviate different symptoms. Claritin, containing loratadine, is an antihistamine that helps with allergy symptoms such as sneezing, itching, and runny nose. On the other hand, Mucinex contains guaifenesin, which is an expectorant that thins mucus and helps in clearing congestion. ...

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Updated on June 22, 2022. Key takeaways: Mucinex is a brand of various cough and cold products. Most of these products contain guaifenesin, an expectorant used to treat …Mucinex can safely be taken with the original DayQuil Cold & Flu as there is no interaction between the medications.. However, It is important to be aware that DayQuil is a brand name, and comes in a variety of additional brand formulations (e.g. DayQuil Severe), some of which contain the active ingredient in Mucinex (guaifenesin). It is not … Drug interactions are reported among people who take Mucinex and Claritin. Common interactions among females include back pain and constipation. Common interactions among males include fatigue and pneumonia. The phase IV clinical study analyzes what interactions people have when they take Mucinex and Claritin together. The phase IV clinical study is created by eHealthMe based on reports of people who take Claritin and/or Mucinex from sources including the FDA, and is updated regularly. Want to compare Claritin with Mucinex? Personalize this study to your gender and age (0-99+). On Jan, 27, 2024. 166,281 people who take Claritin and/or Mucinex are studied.4 days ago · The dosage of loratadine-containing combination may need to be reduced Liver disease—Higher blood levels of loratadine may result, which may increase the chance of side effects Overactive thyroid—If the overactive thyroid has caused a fast heart rate, the decongestant in this medicine may cause the heart rate to speed up further

Claritin. A total of 105 drugs are known to interact with Claritin. Claritin is in the drug class antihistamines. Claritin is used to treat the following conditions: Allergic Rhinitis; Urticaria; guaifenesin. A total of 0 drugs are known to interact with guaifenesin. Guaifenesin is in the drug class expectorants.Taking NyQuil With Claritin - More Info. NyQuil is a combination medication that is used to treat both cold and flu symptoms. NyQuil contains the following medications: Acetaminophen: For reducing fevers, headaches, aches, and pain; Dextromethorphan: An oral antitussive used to control a cough;Last updated on Oct 30, 2023. Yes, it's fine for you to take Mucinex DM if you have high blood pressure. It contains two active ingredients: dextromethorphan and guaifenesin. Dextromethorphan is a cough suppressant. It affects the …Mucinex (guaifenesin) and Sudafed (pseudoephedrine) can safely be taken together. In fact, there are a variety of medications that combine both active ingredients.Yes: Claritin d combines an antihistamine (loratadine) with a decongestant (pseudo-ephedrine). Mucinex (guaifenesin) is an expectorant. These are safe to... Read More. Created for people with ongoing healthcare needs but benefits everyone. Learn how we can help. 4.9k views Answered >2 years ago.Claritin. A total of 105 drugs are known to interact with Claritin. Claritin is in the drug class antihistamines. Claritin is used to treat the following conditions: Allergic Rhinitis; Urticaria; Mucinex for Kids. A total of 0 drugs are known to interact with Mucinex for Kids. Mucinex for kids is in the drug class expectorants.Atrial fibrillation (AFib) is a heart condition that requires diligent management, especially when it comes to medications. Some commonly used drugs can exacerbate the symptoms of AFib or interact with prescription blood thinners, increasing the risk of complications including stroke or bleeding.In this blog post, we explore several types of …Guaifenesin and phenylephrine may cause serious side effects. Stop using guaifenesin and phenylephrine and call your doctor at once if you have: nervousness, dizziness, sleep problems ( insomnia ). This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects.Mucinex, also known as guaifenesin, is an expectorant commonly used to treat coughs and congestion caused by respiratory infections, allergies, and other … Claritin is in the drug class antihistamines. Claritin is used to treat the following conditions: Allergic Rhinitis; Urticaria; Mucinex Sinus-Max Clear & Cool. A total of 51 drugs are known to interact with Mucinex Sinus-Max Clear & Cool. Mucinex sinus-max clear & cool is in the drug class nasal antihistamines and decongestants. Codeine is a narcotic cough suppressant. It affects the signals in the brain that trigger cough reflex. Guaifenesin is an expectorant. It helps loosen congestion in your chest and throat, making it easier to cough out through your mouth. Pseudoephedrine is a decongestant that shrinks blood vessels in the nasal passages...Jun 24, 2020 ... There is no known drug interaction between Bronkaid (ephedrine / guaifenesin) and Claritin (loratadine). Bronkaid does contain a stimulant ...

I used Mucinex (guaifenesin) nasal spray (in my nose) to releave pressure pain in my ears. Now my ears feel stopped up, and still hurt. A doctor has provided 1 answer

Iran is currently back to being the third largest supplier of crude oil to India. President Donald Trump announced on May 08 that the US will withdraw from the nuclear deal with Ir...Taking Claritin with alcohol can cause dizziness, drowsiness and increased risk for overdose, states RxList. According to MedlinePlus, signs of Claritin overdose include excessive ...Mucinex: Mucinex, also known as guaifenesin, is an expectorant that helps to thin and loosen mucus in the airways, making it easier to cough up. Claritin: Claritin, on the other hand, is an antihistamine that provides relief from allergy symptoms such as sneezing, itching, runny nose, and watery eyes by blocking the effects of histamine in the ...Response/effectiveness. Interactions. 1. How it works. Guaifenesin is an expectorant that increases the volume and reduces the viscosity (stickiness) of respiratory tract secretions. This makes coughing out these secretions easier. Guaifenesin belongs to the class of medicines known as cough expectorants. 2. Upsides.Several over-the-counter cough/cold medications need to be used cautiously with Zoloft and include the cough suppressant dextromethorphan, nasal decongestants, and NSAIDs. Safe cough/cold medications with Zoloft include Tylenol (acetaminophen), antihistamines, Mucinex (guaifenesin), and cough drops. Thanks so much for reaching …Loratadine Interactions. There are 105 drugs known to interact with loratadine, along with 1 disease interaction, and 1 alcohol/food interaction. Of the total drug interactions, 94 are moderate, and 11 are minor. ... Mucinex (guaifenesin) Nexium (esomeprazole) Norco (acetaminophen / hydrocodone) ProAir HFA (albuterol) Singulair (montelukast ...You'll find something for everyone on your list. The holiday shopping season, like everything else, is looking a little different this year. Sure, there were still people at malls ...Lozenges, cough drops, and over-the-counter medicines such as dextromethorphan (Robitussin and others) and guaifenesin (Mucinex and others) can help with the cough that often comes with COVID-19. Dextromethorphan could be the choice for the dry cough that COVID-19 is best known for; guaifenesin that for wetter coughs. Some formulations include ...

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Claritin and Benadryl. Claritin and Zyrtec. Allegra and Benadryl. Allegra and Zyrtec. 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.Jun 22, 2022 · Mucinex can treat allergies in specific situations. Compared to medications like antihistamines, it doesn’t treat general allergy symptoms. Mucinex can only treat chest congestion or a cough caused by postnasal drip. If you have other symptoms — like a runny nose, watery eyes, or sneezing — Mucinex won’t make a difference. Claritin. A total of 105 drugs are known to interact with Claritin. Claritin is in the drug class antihistamines. Claritin is used to treat the following conditions: Allergic Rhinitis; …Yes, you can take Claritin and Mucinex together and it’s absolutely safe to do so (1,2). Mucinex is available in a number of different varieties with different active ingredients. The original one contains only one active ingredient – Guaifenesin (2).Claritin (loratadine) Cymbalta (duloxetine) Diflucan (fluconazole) Eliquis (apixaban) Fish Oil (omega-3 polyunsaturated fatty acids) Flexeril (cyclobenzaprine) Flonase (fluticasone nasal) Guaifenesin DM (dextromethorphan / guaifenesin) Lexapro (escitalopram) Lyrica (pregabalin) MiraLAX (polyethylene glycol 3350) ProAir HFA (albuterol) Prozac ...Guaifenesin is an expectorant sold under the brand name Mucinex, Bidex, Organidin, Robafen, and others. Guaifenesin reduces the viscosity of mucus so it can be easily coughed up. Guaifenesin is found in many multi-symptom cold & cough medicines, including: Coricidin HBP Day & Night Multi-Symptom Cold. Robitussin DM.dextromethorphan food. Applies to: Mucinex DM (dextromethorphan / guaifenesin) Alcohol can increase the nervous system side effects of dextromethorphan such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment. You should avoid or limit the use of alcohol while being treated ...There are many medications that can increase the risk of liver damage. Certain antibiotics, anti-seizure medications, and cancer treatments are a few examples. Some over-the-counter (OTC) medications and supplements can cause liver problems, too. Tylenol, weight-loss supplements, and green tea extract have all been linked to these …The main difference between Claritin and Claritin-D is that Claritin-D contains an added ingredient called pseudoephedrine. Pseudoephedrine is a decongestant that is added for further relief of nasal congestion and sinus pressure. Because pseudoephedrine is a stimulant decongestant, Claritin-D may cause different side …5 min read. Allergy Medications. The two most common types of allergy medications are antihistamines and decongestants. Antihistamines and decongestants don't cure your allergies, but they’ll give...Yes, It is safe to take both Claritin and DayQuil together as there is no interaction between the two medications. Claritin (loratadine) is a second-generation antihistamine used to treat seasonal allergies and urticaria (hives). DayQuil Cold & Flu (acetaminophen; dextromethorphan; phenylephrine) is a combination product used to …Standard Mucinex contains guaifenesin and acts as a cough suppresant, while Zyrtec is an antihistamine, similar to Benadryl and Claritin. But certain Mucinex products contain both suppressants and ... ….

A doctor has provided 1 answer. Dr. Michael Zacharisen answered. Specializes in Allergy and Immunology. Ok together: Claritin is an antihistamine and Mucinex (guaifenesin) d contains a decongestant (d) and a mucolytic. These should be fine together, as long at the Claritin is plain and not Claritin d12 or Claritin d24. Answered 8/1/2018.They differ because Mucinex D also contains pseudoephedrine, a nasal decongestant, while Mucinex DM contains dextromethorphan, a cough suppressant. Also, Mucinex DM is available over-the-counter (OTC), while Mucinex D is sold behind the counter, requires ID, and can only be purchased in limited quantities without a prescription.Loratadine and pseudoephedrine (Claritin-D) Nasal sprays and drops. Nasal decongestant sprays and drops relieve nasal and sinus congestion if used only for a short time. Repeated use of these drugs for more than three consecutive days may result in a cycle where congestion recurs or gets worse. Examples include: Oxymetazoline (Afrin)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) Pepto-Bismol (bismuth subsalicylate)Quetiapine Interactions. There are 708 drugs known to interact with quetiapine, along with 23 disease interactions, and 6 alcohol/food interactions.Of the total drug interactions, 144 are major, 558 are moderate, and 6 are minor.Quetiapine Interactions. There are 708 drugs known to interact with quetiapine, along with 23 disease interactions, and 6 alcohol/food interactions.Of the total drug interactions, 144 are major, 558 are moderate, and 6 are minor.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) Pepto-Bismol (bismuth subsalicylate)If you want someone to buy from you, you probably don't want to annoy them. Avoid these five behaviors at all costs. Trusted by business builders worldwide, the HubSpot Blogs are y... Guaifenesin and claritin, A new study reveals that Macy's digital footprint for apparel is massive compared to its rivals. By clicking "TRY IT", I agree to receive newsletters and promotions from Money and ..., Similar to the above-cited study, it doesn't appear that using both Astelin and Claritin is more effective than using Astelin alone. So, while studies have found that it is safe and effective to use a combination of an oral antihistamine (e.g. Zyrtec) and a nasal antihistamine (e.g. Patanase), there is some uncertainty if the use of both drugs ..., Updated on June 22, 2022. Key takeaways: Mucinex is a brand of various cough and cold products. Most of these products contain guaifenesin, an expectorant used to treat …, I've been given claritin d two times a day to drain the fluid from my inner ear, how many doses should it take for me to start feeling relief? A doctor has provided 1 answer. can u take claritin (loratadine) d and dayquil at the same time?: No: It is best not to since both contain decongestants., Mucinex, Mucinex DM, Mucinex D and Mucinex FastMax and loratadine are discussed. Talk about what to watch for when choosing over the counter medications to t..., Descriptions. Loratadine is used to treat allergy symptoms, including runny or stuffy nose, sneezing, watery eyes, and itching of the eyes, nose or throat. This medicine is available as an over-the-counter (OTC) product. This product is available in the following dosage forms: Tablet, Chewable. Tablet., Explore some of the best nail salon website design examples to inspire your own business website. Trusted by business builders worldwide, the HubSpot Blogs are your number-one sour..., Summary: Drug interactions are reported among people who take Guaifenesin and Benzonatate. Common interactions among females include emotional distress and pyrexia. Common interactions among males include chronic kidney disease and pneumonia. The phase IV clinical study analyzes what interactions people have when they take …, We reviewed Optima Tax Relief, including pros and cons, pricing, offerings, customer experience and satisfaction and accessibility. By clicking "TRY IT", I agree to receive newslet..., Apr 16, 2024 · Claritin and Benadryl. Claritin and Zyrtec. Allegra and Benadryl. Allegra and Zyrtec. 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. , Loratadine is in the drug class antihistamines. Loratadine is used to treat the following conditions: Allergic Reactions; Allergic Rhinitis; Allergies; Food Allergies; Physical Urticaria (off-label) Urticaria; Mucinex. A total of 0 drugs are known to interact with Mucinex. Mucinex is in the drug class expectorants. , View drug interactions between Claritin and guaifenesin. These medicines may also interact with certain foods or diseases. , Antihistamine and decongestant combinations are used to treat the nasal congestion (stuffy nose), sneezing, and runny nose caused by colds and hay fever. Antihistamines work 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., Claritin. A total of 105 drugs are known to interact with Claritin. Claritin is in the drug class antihistamines. Claritin is used to treat the following conditions: Allergic Rhinitis; Urticaria; Mucinex D. A total of 181 drugs are known to interact with Mucinex D. Mucinex d is in the drug class upper respiratory combinations., Xarelto disease interactions. There are 6 disease interactions with Xarelto (rivaroxaban) which include: bleeding. valvular heart disease. antiphospholipid syndrome. hepatic impairment. renal disease. unstable blood pressure., Common examples include Claritin (the active ingredient of which is loratadine), Allegra (the active ingredient of which is fexofenadine), ... Sometimes, Vyas said, she recommends medications that are a combination of dextromethorphan and guaifenesin. Guaifenesin is an expectorant, ..., • Mucinex Sinus-Max Pressure and Pain caplets (Sue Greene writes that she has used Guaifenesin (Mucinex) for years which has never put her into A-Fib, 2/15/19. Lompocsue(at)yahoo.com.) ... You can try one of the heart-safe antihistamines (e.g. Claritin, Zyrtec and Allegra). Drug-free alternatives: Try drug-free substitutes (e.g. …, Claritin. A total of 105 drugs are known to interact with Claritin. Claritin is in the drug class antihistamines. Claritin is used to treat the following conditions: Allergic Rhinitis; Urticaria; guaifenesin. A total of 0 drugs are known to interact with guaifenesin. Guaifenesin is in the drug class expectorants., Guaifenesin is used to treat coughs and congestion caused by the common cold, bronchitis, and other breathing illnesses. This product is usually not used for ongoing cough from smoking or..., Claritin and Zyrtec are two antihistamines that should not be taken together, states BJC HealthCare. Patients can take either Claritin or Zyrtec, or take each one on alternating da..., He's answered thousands of medication and pharmacy-related questions and he's ready to answer yours! [email protected]. In our latest question and answer, the pharmacist discusses cold medications that should be avoided, and which are considered safe, with the SSRI Prozac., Explore some of the best nail salon website design examples to inspire your own business website. Trusted by business builders worldwide, the HubSpot Blogs are your number-one sour..., Claritin is in the drug class antihistamines. Claritin is used to treat the following conditions: Allergic Rhinitis; Urticaria; guaifenesin / phenylephrine. A total of 198 drugs are known to interact with guaifenesin / phenylephrine. Guaifenesin / phenylephrine is in the drug class upper respiratory combinations., Claritin (loratadine) Zyrtec (cetirizine) Antihistamines might be helpful for sinusitis if allergies are also playing a role. But proceed with caution. There’s a chance antihistamines could make congestion worse by causing mucus to dry and thicken in the sinuses. Mucinex (guaifenesin), Claritin (loratadine) Zyrtec (cetirizine) Antihistamines might be helpful for sinusitis if allergies are also playing a role. But proceed with caution. There’s a chance antihistamines could make congestion worse by causing mucus to dry and thicken in the sinuses. Mucinex (guaifenesin), Claritin and Zyrtec are commonly used to treat allergy symptoms. Learn about the similarities and differences between both of these medications. Read more »., Apr 1, 2024 · Descriptions. Cough/cold combinations are used mainly to relieve the cough due to colds, influenza, or hay fever. They are not to be used for the chronic cough that occurs with smoking, asthma, or emphysema or when there is an unusually large amount of mucus or phlegm (pronounced flem) with the cough. , dextromethorphan food. Applies to: Mucinex Children's Multi-Symptom Cold & Fever (acetaminophen / dextromethorphan / guaifenesin / phenylephrine) Alcohol can increase the nervous system side effects of dextromethorphan such as dizziness, drowsiness, and difficulty concentrating. Some people may also experience impairment in thinking and judgment., Claritin. A total of 105 drugs are known to interact with Claritin. Claritin is in the drug class antihistamines. Claritin is used to treat the following conditions: Allergic Rhinitis; Urticaria; Mucinex. A total of 0 drugs are known to interact with Mucinex. Mucinex is in the drug class expectorants., Feb 18, 2024 ... Drug interactions are reported among 98 peopel who take Claritin and Mucinex dm. Common interactions among females include sleep apnoea ..., Claritin. A total of 105 drugs are known to interact with Claritin. Claritin is in the drug class antihistamines. Claritin is used to treat the following conditions: Allergic Rhinitis; …, 4 days ago · The dosage of loratadine-containing combination may need to be reduced Liver disease—Higher blood levels of loratadine may result, which may increase the chance of side effects Overactive thyroid—If the overactive thyroid has caused a fast heart rate, the decongestant in this medicine may cause the heart rate to speed up further , Following the directions provided on the medication label can reduce the risk of adverse reactions. Possible side effects of Claritin to watch for include the following: Headache. Dry mouth. Nosebleed. Sore throat or sores in the mouth. Difficulty sleeping at night or falling asleep. Nervousness. Weakness.