What are the long term side effects of taking Zyrtec?
- Breathing, troubled
- back, leg, or stomach pain
- blurred vision
- bloody, cloudy, or dark urine, sudden decrease in amount of urine
- black, tarry stools, diarrhea, light-colored stools
- confusion
- dizziness, feeling faint, or lightheaded
- fever or chills
- increased blood pressure
- rapid weight gain
What happens if you take too much Zyrtec?
What happens if you take too much Zyrtec-D? Overdose symptoms may include extreme drowsiness , vision problems, agitation, feeling restless and then drowsy or tired, fast heartbeats, stomach pain, nausea, vomiting, trouble walking, or trouble swallowing or speakin.
Does Zyrtec Make you Sleepy?
Zyrtec contains the both the left- and the right hand turning molecule of cetirizine. It is predominantly the right hand turning enantiomer that is causing the drowsiness, as you call it. And the reason is, is that this molecule breaks through the blood-brain barrier. Thus it gets in the cerebrospinal fluid, giving the sedative effects.
What is the allergic reaction to Zyrtec?
Stop taking this medicine and call your doctor at once if you have:
- fast, pounding, or uneven heartbeat;
- weakness, tremors (uncontrolled shaking), or sleep problems (insomnia);
- severe restless feeling, hyperactivity;
- confusion;
- problems with vision; or
- little or no urination.
What are the side effects of using Zyrtec?
Common side effects may include:drowsiness, tiredness;dizziness, feeling light-headed;feeling hot, sweating;numbness, tingling, burning pain;decreased sense of taste;headache;upset stomach, nausea, constipation; or.dry mouth, sore throat.
Is it OK to take Zyrtec everyday?
Is cetirizine (Zyrtec) safe to take every day? Cetirizine (Zyrtec) is safe to take every day if you have allergy symptoms on a daily basis. If you don't have allergy symptoms every day, you can take it as needed on days when these symptoms bother you.
Is it better to take Zyrtec at night or in the morning?
What's the best time of day to take ZYRTEC®? Any time of day works. And ZYRTEC® will continue to work for 24 hours.
Who should not take Zyrtec?
You should not use Zyrtec-D if you have narrow-angle glaucoma, severe high blood pressure (hypertension), severe coronary artery disease, if you are unable to urinate, or if you are allergic to hydroxyzine (Atarax, Vistaril). Do not use this medicine if you have taken an MAO inhibitor in the past 14 days.
Does Zyrtec raise blood pressure?
However, medicines containing decongestants — including Allegra-D, Zyrtec-D and Claritin-D — could increase your blood pressure and heart rate or interfere with your heart medication.
What happens when you stop taking Zyrtec?
The main withdrawal symptom is called pruritus— itching and burning sensations of the skin ranging from moderate to severe. Other antihistamine withdrawal symptoms include interruptions in sleep patterns.
Does Zyrtec help with sinus pressure?
Along the same lines as OTC options, antihistamine medications, such as Sudafed, Claritin, Zyrtec or Benadryl, can also offer sinus infection symptom relief. While these medications specifically target allergy symptoms, sinus infection symptoms can be similar, making antihistamines worth a try.
Can Zyrtec cause anxiety?
Antihistamines Antihistamines are known to cause extreme drowsiness; however, in certain people, they can cause insomnia, excitability, anxiety, restlessness, and a rapid heart rate.
Can you take Zyrtec long term?
Because antihistamines like Claritin and Zyrtec are now available over the counter, we can trust that they're generally safe for longterm use, says Shih.
Which is the safest antihistamine?
Loratadine, cetrizine, and fexofenadine all have excellent safety records. Their cardiovascular safety has been demonstrated in drug-interaction studies, elevated-dose studies, and clinical trials. These three antihistamines have also been shown safe in special populations, including pediatric and elderly patients.
What drugs interact with Zyrtec?
Most frequently checked interactionsalbuterol.aspirin.atorvastatin.Benadryl (diphenhydramine)Fish Oil (omega-3 polyunsaturated fatty acids)Flonase (fluticasone nasal)gabapentin.ibuprofen.More items...
Is Zyrtec OK for elderly?
What they actually recommend is that if you're over 65, or if you have liver or kidney problems, you should ask your doctor if it's OK to use it. Since Zyrtec is now an over-the-counter antihistamine and can be taken without a doctor's knowledge, they're just advising caution in older folks.
How long can I take Zyrtec?
See your doctor if your mild allergy symptoms have not improved after three days of treatment with Zyrtec, or if your hives persist for more than six weeks despite taking Zyrtec. Discontinue Zyrtec once your allergy symptoms have resolved.
Does Zyrtec lose effectiveness over time?
But overall, antihistamines can still be effective for years after their expiration date. Just keep in mind that once you get two or three years past expiration, there's a higher chance that it's no longer effective.
What are the side effects of long term use of antihistamines?
These common side effects include sedation, impaired motor function, dizziness, dry mouth and throat, blurred vision, urinary retention and constipation. Antihistamines can worsen urinary retention and narrow angle glaucoma. The antihistamines rarely cause liver injury.
Can you build a tolerance to Zyrtec?
Antihistamines are another popular choice for treating allergies. Fortunately, studies have shown that people do not build up resistance to these drugs.
Is it better to take Zyrtec in the morning or at night?
If your problems are only during the day time and you aren't really prone to side effects, then go ahead and take it during the day.
How long does Zyrtec last?
Since the effects of Zyrtec last 24 hours, drowsiness can hit at any time. Avoid alcohol and be careful about driving if the med hits you with the sleepies, per the Zyrtec site.
How long does it take for Zyrtec to work?
You're supposed to take one tablet per day and it starts working within one hour of consumption. (Yaaaaasss.)
Why does Zyrtec make my throat sore?
If you experience a sore throat while taking Zyrtec, it's likely because your mucus membranes become drier causing the tissues in your mouth to also feel a little drier and lead to a sore throat, says Dr. Eitches. Coughing can be an instinct response to try to moisten the mouth, he explains.
Is it safe to take Zyrtec if you have allergies?
When in doubt, it's best to go to your doctor with any questions before you take Zyrtec as an allergy medicine. All things considered though, you’re likely to be fine when using Zyrtec, as side effects aren’t terribly common, Boomershine notes. Still, it's best to be aware of potential Zyrtec side effects—especially if you're planning on popping ...
Is Zyrtec a second generation antihistamine?
Zyrtec and other allergy medicines currently on the market are known as second-generation antihistamines, and have fewer and less severe side effects than the "first generation" of allergy medications did. So though you might experience some side effects while on allergy medicine, they shouldn't persist once you've stopped taking it.
What is the side effect of a drug?
9 Constipation . Constipation is a very rare side effect that happens due to a drug's anticholinergic effect, which means the drug blocks neurotransmitters which affect how the body functions. In this case, certain receptors that help gut motility are blocked.
Is it better to take Zyrtec in the morning or at night?from womenshealthmag.com
If your problems are only during the day time and you aren't really prone to side effects, then go ahead and take it during the day.
What is zyrtec used for?from rxlist.com
What Is Zyrtec? Zyrtec (cetirizine hydrochloride) is an antihistamine that treats symptoms, such as itching, runny nose, watery eyes, and sneezing from hay fever ( allergic rhinitis) and other allergies, such as allergies to molds and dust mites. Zyrtec is available in generic form and over-the-counter ( OTC ).
How long does Zyrtec last?from womenshealthmag.com
Since the effects of Zyrtec last 24 hours, drowsiness can hit at any time. Avoid alcohol and be careful about driving if the med hits you with the sleepies, per the Zyrtec site.
How long does it take for Zyrtec to work?from womenshealthmag.com
You're supposed to take one tablet per day and it starts working within one hour of consumption. (Yaaaaasss.)
Why does Zyrtec make my throat sore?from womenshealthmag.com
If you experience a sore throat while taking Zyrtec, it's likely because your mucus membranes become drier causing the tissues in your mouth to also feel a little drier and lead to a sore throat, says Dr. Eitches. Coughing can be an instinct response to try to moisten the mouth, he explains.
What are the signs of an allergic reaction?from rxlist.com
Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Does Zyrtec make you sleepy?from womenshealthmag.com
While Zyrtec may make adults sleepy, it can turn kids into little insomniacs, says Boomershine. Having them take the long-acting med earlier in the day won’t help either since it lasts all day. Talk to their pediatrician about making a switch.
What is zyrtec used for?
What Is Zyrtec? Zyrtec (cetirizine hydrochloride) is an antihistamine that treats symptoms, such as itching, runny nose, watery eyes, and sneezing from hay fever ( allergic rhinitis) and other allergies, such as allergies to molds and dust mites. Zyrtec is available in generic form and over-the-counter ( OTC ).
What are the signs of an allergic reaction?
Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
What are the side effects of a syringe?
numbness, tingling, burning pain; decreased sense of taste; headache; upset stomach, nausea, constipation; or. dry mouth, sore throat. This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
Can you take Zyrtec while pregnant?
Zyrtec should be used during pregnancy only if clearly needed, and it is not recommended for nursing mothers.
Can Zyrtec cause headaches?
headache. In children, side effects of Zyrtec include: stomach pain and. vomiting. The side effect of sleepiness may occur when taking Zyrtec, so do not drive a car or operate potentially dangerous machinery.
Is Zyrtec over the counter?
Dosage for Zyrtec. Zyrtec is available as regular tablets and chewable tablets (5 mg and 10 mg) and syrup (1 mg/mL). It is available as an over-the-counter ( OTC) drug, so no prescription is needed .
How does Zyrtec work?
Zyrtec works by inhibiting histamines in the body. Your body produces histamines in response to foreign substances that enter your body. Histamines are released and cause the symptoms of allergies including runny nose, watery eyes, rashes and eczema, coughing, wheezing, and sometimes low-grade fevers.
What is zyrtec used for?
Zyrtec is a medication used to treat seasonal allergies and allergies to certain foods or substances. Some people use it year round for environmental or food allergies, while others may only use it during certain times of the year when certain pollens are at high levels in the air.
Why do probiotics help with Zyrtec?
Probiotics to Boost Immune System. Avoiding Offending Substances. NOTE: Sometimes the benefits outweigh the Zyrtec side effects because of severe seasonal allergies and you may have to stick to the prescription.
How long does it take for Zyrtec to work?
Some of these may include: Some seasonal allergy sufferers find relief with steroid nasal sprays. These are taken twice daily, but take about two weeks to become effective.
Can you take Zyrtec with food?
Never use more or less zyrtec than what is indicated by your doctor or on the package. Zyrtec does not need to be taken with food, and the chewable tablets need to be chewed thoroughly prior to swallowing. If you are using the dissolvable tablets, do not chew or swallow whole.
Does Zyrtec cause allergies?
Side Effects of Zyrtec. If you suffer from seasonal allergies and worry about Zyrtec side effects, it may help to understand what you’re up against when making a decision about using it. Seasonal allergies can drag you down and keep you indoors when the weather is nice. Making a decision to treat allergies comes down to finding ...
Can Zyrtec cause heart problems?
Severe Side-Effects. Severe Zyrtec side effects are rare, but can happen. When you first start taking Zyrtec it is important to watch for these side-effects: Fast heartbeat. Pounding or irregular heartbeat. Tremors in the hands. Trouble sleeping. Sudden weakness. Confused thinking.
What are the side effects of cetirizine?
irritability. muscle weakness or tenderness. nausea. restlessness. shallow, irregular, fast, or slow breathing. sleeplessness or trouble in sleeping. abdominal and/or chest pain. thirst. Check with your doctor as soon as possible if any of the following side effects occur while taking cetirizine / pseudoephedrine:
Does the manufacturer provide adverse event information?
The manufacturer has not provided adverse event information. [ Ref]
Does cetirizine need medical attention?
Side effects not requiring immediate medical attention. Some side effects of cetirizine / pseudoephedrine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine.
Is it better to take Zyrtec in the morning or at night?from womenshealthmag.com
If your problems are only during the day time and you aren't really prone to side effects, then go ahead and take it during the day.
Have you ever purchased Zyrtec D Tablet, Extended Release 12 Hr?from webmd.com
This survey is being conducted by the WebMD marketing sciences department.
What is the difference between cetirizine and pseudoephedrine?from webmd.com
It contains 2 medications: cetirizine and pseudoephedrine. Cetirizine is an antihistamine and works by blocking a certain natural substance ( histamine) that your body makes during an allergic reaction. Pseudoephedrine is a decongestant and works by narrowing the blood vessels in the nose to decrease swelling and congestion.This medication is not recommended for use in children under 12 years of age due to the large amount of pseudoephedrine in it.
How long does Zyrtec last?from womenshealthmag.com
Since the effects of Zyrtec last 24 hours, drowsiness can hit at any time. Avoid alcohol and be careful about driving if the med hits you with the sleepies, per the Zyrtec site.
How long does it take for Zyrtec to work?from womenshealthmag.com
You're supposed to take one tablet per day and it starts working within one hour of consumption. (Yaaaaasss.)
How to report cetirizine side effects in Canada?from webmd.com
In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345. Precautions . Before taking cetirizine, tell your doctor or pharmacistif you are allergic to it; or to hydroxyzine; or to levocetirizine; or if you have any other allergies.
Why does Zyrtec make my throat sore?from womenshealthmag.com
If you experience a sore throat while taking Zyrtec, it's likely because your mucus membranes become drier causing the tissues in your mouth to also feel a little drier and lead to a sore throat, says Dr. Eitches. Coughing can be an instinct response to try to moisten the mouth, he explains.
What is Zyrtec?from drugs.com
Zyrtec ( cetirizine) is an antihistamine that reduces the effects of natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, watery eyes, and runny nose.
What happens if I overdose?from drugs.com
Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.
What other drugs will affect Zyrtec?from drugs.com
Using Zyrtec with other drugs that make you drowsy can worsen this effect. Ask your doctor before using opioid medication, a sleeping pill, a muscle relaxer, or medicine for anxiety or seizures.
How effective is cetirizine?from drugs.com
Nine multicenter, randomized, double-blind, clinical trials comparing cetirizine 5 to 20 mg to placebo in patients 12 years and older with seasonal or perennial allergic rhinitis were conducted in the United States. Five of these showed significant reductions in symptoms of allergic rhinitis, 3 in seasonal allergic rhinitis (1 to 4 weeks in duration) and 2 in perennial allergic rhinitis for up to 8 weeks in duration. Two 4-week multicenter, randomized, double-blind, clinical trials comparing cetirizine 5 to 20 mg to placebo in patients with chronic idiopathic urticaria were also conducted and showed significant improvement in symptoms of chronic idiopathic urticaria. In general, the 10-mg dose was more effective than the 5-mg dose and the 20-mg dose gave no added effect. Some of these trials included pediatric patients aged 12 to 16 years. In addition, four multicenter, randomized, placebo-controlled, double-blind 2–4 week trials in 534 pediatric patients aged 6 to 11 years with seasonal allergic rhinitis were conducted in the United States at doses up to 10 mg.
What is the best medicine for a runny nose?from drugs.com
Zyrtec is used in adults and children to treat cold or allergy symptoms such as sneezing, itching, watery eyes, or runny nose. Zyrtec is also used to treat itching and swelling caused by chronic urticaria (hives).
What is a Zyrtec tablet?from drugs.com
Zyrtec Tablets are white, film-coated, rounded-off rectangular shaped containing 5 mg or 10 mg cetirizine hydrochloride. 5 mg tablets are engraved with "ZYRTEC" on one side and "5" on the other. 10 mg tablets are engraved with "ZYRTEC" on one side and "10" on the other.
How long does cetirizine take to absorb?from drugs.com
Absorption. Cetirizine was rapidly absorbed with a time to maximum concentration (Tmax) of approximately 1 hour following oral administration of tablets, chewable tablets or syrup in adults. Comparable bioavailability was found between the tablet and syrup dosage forms.
What is Zyrtec used for?
2. Upsides. Used to treat allergic-type reactions due to perennial or seasonal allergic rhinitis (hay fever).
What is the name of the brand of cetirizine?
Zyrtec is a brand (trade) name for cetirizine which may be used to treat the symptoms of an allergic reaction or insect bite.
How long does it take for Zyrtec to work?
The onset of effect occurs within 20 minutes in 50% of people and within an hour in 95%. Effects persist for at least 24 hours following a single dose of Zyrtec. No tolerance has been found to Zyrtec's antihistaminic effect. Once discontinued, the skin recovers its normal reactivity to histamine within three days.
How long does it take for hives to go away after taking Zyrtec?
See your doctor if your mild allergy symptoms have not improved after three days of treatment with Zyrtec, or if your hives persist for more than six weeks despite taking Zyrtec.
What medications interact with Zyrtec?
Common medications that may interact with Zyrtec include: anticonvulsants, such as fosphenytoin, lamotrigine, levetiracetam, phenytoin, or valproic acid. antidepressants, such as clomipramine, escitalopram, or fluvoxamine. antipsychotics, such as aripiprazole, chlorpromazine, or clozapine. baclofen.
How old is too old to take Zyrtec?
Zyrtec has been demonstrated to be safe in children older than 6 months.
Is 10mg of Zyrtec more effective than 5mg?
Taking 10mg of Zyrtec is more effective than taking 5mg; taking 20mg appears not to provide any additional effect. Food has no effect on the overall absorption of Zyrtec; however, it may increase the time it takes for peak levels of Zyrtec to be reached in the blood. 7. Interactions.
What is the generic name for Zyrtec?
Zyrtec . Generic Name: cetirizine . Cetirizineis an antihistamineused to relieve allergy symptomssuch as watery eyes, runny nose, itchingeyes/nose, sneezing, hives, and itching. It works by blocking a certain natural substance (histamine) that your body makes during an allergic reaction.
How to report cetirizine side effects in Canada?
In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345. Precautions . Before taking cetirizine, tell your doctor or pharmacistif you are allergic to it; or to hydroxyzine; or to levocetirizine; or if you have any other allergies.
What drugs cause drowsiness?
Tell your doctor or pharmacist if you are taking other products that cause drowsiness such as opioidpain or coughrelievers (such as codeine, hydrocodone), alcohol, marijuana(cannabis), drugs for sleepor anxiety(such as alprazolam, lorazepam, zolpidem), muscle relaxants (such as carisoprodol, cyclobenzaprine), or other antihistamines(such as chlorpheniramine, diphenhydramine).
How to use a chewable tablet?
If you are using the chewable tablets, chew each tablet well and swallow. If you are using the rapidly-dissolving tablet, allow the tablet to dissolve on the tongueand then swallow, with or without water. If you are using the liquid form of this medication, measure the dose carefully using a special measuring device/spoon. Do not use a household spoon because you may not get the correct dose.
Can you use cetirizine while taking hydroxyzine?
Cetirizineis very similar to hydroxyzineand levocetirizine. Do not use these medications while using cetirizine. This medicationmay interfere with certain laboratory tests (including allergyskin testing), possibly causing false test results. Make sure laboratory personnel and all your doctors know you use this drug.
Does cetirizine help with hives?
Cetirizineis an antihistamineused to relieve allergy symptomssuch as watery eyes, runny nose, itchingeyes/nose, sneezing, hives, and itching. It works by blocking a certain natural substance (histamine) that your body makes during an allergic reaction.Cetirizine does not prevent hives or prevent/treat a serious allergic reaction(such as anaphylaxis). If your doctor has prescribed epinephrineto treat allergic reactions, always carry your epinephrine injector with you. Do not use cetirizine in place of your epinephrine.