Is it OK to take loratadine and cetirizine together?

Some people may need to combine different allergy medications to treat their allergy symptoms. However, you should never take different oral antihistamines such as cetirizine and loratadine together since doing so can result in dangerous complications.
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What happens if you take loratadine and cetirizine?

No interactions were found between cetirizine and loratadine.
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Can you take two different antihistamines at the same time?

Do NOT take two different antihistamines at the same time. Instead, talk to your doctor or pharmacist if you have trouble finding a drug that works well for your allergy symptoms.
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Which is better loratadine or cetirizine?

While patients have reported that cetirizine hydrochloride works faster, loratadine lasts longer. Products with the ingredients state to be effective for 24 hours, but many people claim that cetirizine hydrochloride's effects expire before then.
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Can you take loratadine and Zyrtec in the same day?

No interactions were found between loratadine and Zyrtec.
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Loratadine, Diphenhydramine, and Cetirizine - Antihistamines



Can I take loratadine in the morning and Zyrtec at night?

If your allergy is particularly bad then yes you can take them on the same day, as there are no known interactions. This is a therapeutic duplication and it is usually recommended to take only one antihistamine at any time, however if you have been prescribed to take both together then it is appropriate.
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Can I take loratadine and Zyrtec 12 hours apart?

Some people may need to combine different allergy medications to treat their allergy symptoms. However, you should never take different oral antihistamines such as cetirizine and loratadine together since doing so can result in dangerous complications.
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Can you combine allergy meds?

Most allergy medicines should not be combined with one another, according to Dr. Susan Besser, a primary care provider at Mercy Medical Center in Baltimore, Maryland. “You should not take multiple oral antihistamines together, such as Benadryl, Claritin, Zyrtec, Allegra or Xyzal.
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Can you take loratadine 10 mg twice a day?

Adults and children 6 years of age and older—One tablet or 10 milligrams (mg) once a day. Do not take more than one tablet per day.
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What happens if you take too many antihistamines?

In overdose symptoms can include dizziness, tachycardia, headache drowsiness or agitation. While the current generation of lesser sedating antihistamines do not affect the QT interval at normal doses (unlike the previous generation of medicines), there are concerns there may be some effect in overdose.
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What happens if you accidentally take 2 loratadine?

If a healthy adult takes only a slightly higher dose of antihistamine, such as accidentally taking two pills instead of one, their symptoms may not be serious, or they may not have any symptoms. However, a larger overdose, especially in children or older adults, may cause serious symptoms.
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Can I take 2 cetirizine a day?

You shouldn't take more than 10 mg in 24 hours. Your doctor may recommend a 5-mg dose once or twice per day if your allergies are mild.
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Can I take 30 mg of loratadine?

What is the maximum dosage for loratadine? The maximum dose of loratadine products is 10 mg per 24 hours in adults (including seniors) and children older than 6 years.
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Are loratadine and cetirizine the same?

Loratadine has fewer sedating properties compared to cetirizine. The effectiveness of the two are more or less equal. However, cetirizine may have a quicker onset of action.
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How many antihistamines can you take in a day?

Adults—25 to 100 milligrams (mg) three or four times a day as needed. Children 6 years of age and older—12.5 to 25 mg every six hours as needed. Children 4 to 6 years of age—12.5 mg every six hours as needed.
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Should I take loratadine at night or in the morning?

Should I take Claritin (loratadine) at night or in the morning? Claritin (loratadine) can be taken either at night or in the morning since it normally doesn't cause sleepiness.
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What can you not take with loratadine?

Loratadine and cetirizine may also increase the depressant effects of central nervous system depressants such as opioid agonists and benzodiazepines. They should not be combined with azelastine, benzodiazepines, bromperidol, orphenadrine, oxomemazine, and paraldehyde.
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How many hours does loratadine last?

Loratadine reaches peak plasma concentration in 1-2 hours; the metabolite does so in 3-4 hours. Their respective elimination half-lives are about 10 and 20 hours. Onset of action is within 1 hour and duration is at least 24 hours. Once-daily dosing is recommended.
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What do you do if allergy medicine doesn't work?

You may need immunotherapy.

If you don't get relief from medicines alone, it might be a good option for you. This long-term treatment exposes you to what you're allergic to. Over time, it can reduce or prevent your allergy symptoms.
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Can you take Zyrtec and Claritin D together?

Interactions between your drugs

No interactions were found between Claritin-D and Zyrtec.
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What to do when antihistamines dont work?

After seeing little to no results from an antihistamine, your doctor may suggest that you try the following treatments, usually in the following order:
  1. Increasing the dose of your current antihistamine.
  2. A different antihistamine or a combination of several different antihistamines. ...
  3. Oral corticosteroids.
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Do allergies get worse at night?

If you suffer from allergies, your symptoms most likely get worse at night. This is something you share with other allergy patients. In fact, research shows that 74% of allergy sufferers wake up during the night because of allergy symptoms and over 90% of sufferers have difficulty sleeping.
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Which is better for seasonal allergies Zyrtec or Claritin?

Zyrtec also has a quicker onset of action (one hour vs up to three hours for Claritin) but both last for 24 hours. Studies have shown equal effectiveness for Zyrtec and Claritin for allergic rhinitis and urticaria.
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What is cetirizine used for?

Cetirizine is used to temporarily relieve the symptoms of hay fever (allergy to pollen, dust, or other substances in the air) and allergy to other substances (such as dust mites, animal dander, cockroaches, and molds). These symptoms include sneezing; runny nose; itchy, red, watery eyes; and itchy nose or throat.
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