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.
Can you get a prescription for Zyrtec?
You may be familiar with allergy meds like Claritin, Zyrtec, and Allegra, or heartburn drugs like Prilosec, Prevacid, and Nexium. All are now available exclusively over-the-counter, or have both OTC and prescription versions.
Is there prescription strength allergy medicine?
Prescription-strength antihistamines and decongestants are often the same strength as OTC varieties. Clarinex (desloratadine) is only available with a prescription.
Can you take 20mg of Zyrtec?
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.
What is the strongest over the counter allergy medicine?
- Best Overall: Allegra Adult 24-Hour Allergy Relief. …
- Best Prescription-Strength: Zyrtec Prescription-Strength Allergy Medicine Tablets. …
- Best for Kids: Children’s Zyrtec Allergy Relief Syrup. …
- Best Non-Drowsy: Claritin 24-Hour Allergy Reditabs. …
- Best All-Day Relief: GoodSense All Day Allergy.
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What allergy medicine is stronger than Zyrtec?
If you need an allergy medication stronger than Claritin, Allegra, or Zyrtec, you might consider Benadryl or chlorpheniramine.
Can I take 2 Zyrtec a day?
There have been reports of patients taking 15-18 times the recommended dose of Zyrtec (recommended dose is 10 mg) and having some adverse effects (restlessness, irritability, somnolence). Taking two 10mg tablets should not cause you to have any serious problems.
What is the strongest antihistamine on prescription?
Prescription antihistamines include:
- Azelastine nasal sprays (Astelin, Astepro)
- Carbinoxamine (Palgic)
- Desloratadine (Clarinex)
- Emedastine eye drops (Emadine)
- Hydroxyzine (Atarax, Vistaril)
- Levocabastine eye drops (Livostin)
- Levocabastine oral (Xyzal)
Can I take 2 different allergy pills?
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.
Do antihistamines weaken immune system?
Most anti-allergy medications do not affect immunity, but it does depend on the medication. Medication such as antihistamines and Montelukast are generally considered safe so you should continue to use these. To the best of our knowledge, there is no reason to think that antihistamines would lower the immune response.
Can I take 4 Zyrtec a day?
Adults and children 6 years and older can take cetirizine capsules and tablets. The usual dosage for adults younger than 65 years and children who are 6 years and older is one 10-milligram (mg) dose per day. You shouldn’t take more than 10 mg in 24 hours.
Can I take 40 mg of Zyrtec?
In fact, current European guidelines recommend up to four times the usual recommended dose of antihistamine in patients who symptoms persist with standard therapy . For example, doses of up to 40 mg of cetirizine, 20 mg of desloratadine, and 480 mg of fexofenadine may be used in adults.
Can I take 2 allergy pills a day?
As well as taking a non-drowsy antihistamine like loratadine during the day, your doctor may tell you to take a sedating antihistamine at night if the itching is making it difficult to sleep. Do not take 2 antihistamines together unless recommended by your doctor.
Which is stronger Claritin or Zyrtec?
Zyrtec has a quicker onset of action compared to Claritin and may be more effective than Claritin in reducing allergy symptoms, according to one clinical trial. However, cetirizine, the active ingredient of Zyrtec, has been shown to produce more drowsiness than loratadine.
What is similar to Zyrtec?
- Zyrtec (cetirizine) Over-the-counter. …
- 9 alternatives.
- Zyrtec D (cetirizine / pseudoephedrine) Prescription or OTC. …
- Sudafed (pseudoephedrine) Prescription or OTC. …
- Claritin (loratadine) Prescription or OTC. …
- Claritin-D (loratadine / pseudoephedrine) Prescription or OTC. …
- Flonase (fluticasone) …
- Allegra (fexofenadine)
Is Zyrtec better than Benadryl?
Benadryl is also used to treat insomnia, motion sickness, and mild cases of Parkinsonism. A main difference between Benadryl and Zyrtec is that Zyrtec tends to cause less drowsiness and sedation than Benadryl. Both Benadryl and Zyrtec are available in generic form and over-the-counter (OTC).