4 Things You Should Know About Allergy Drug Zyrtec Generic

Actively composed of cetirizine, Zyrtec generic is one of the most popular allergy medicines prescribed for the treatment of allergic rhinitis (hay fever) and urticaria (skin rashes). Cetirizine is a second-generation antihistamine that treats allergy without causing much drowsiness like older or first-generation antihistamines. 

Here the 5 things you should know about Zyrtec Generic:

#1. How does it work?

The active drug of Zyrtec generic, Cetirizine, is an antihistamine that works on peripheral histamine-1 receptors (the receptors located outside of the brain). Since it acts on the peripheral histamine receptors, this allergy drug is much less likely to cause dizziness or drowsiness when compared with older antihistamines.

Histamine is a chemical released by the body in response to an allergic reaction. This chemical is responsible for allergy symptoms such as sneezing, runny nose, itching, watery or red eyes, and rashes. Zyrtec generic adheres to these histamine receptors and stops its secretion, reducing the symptoms of allergy.

#2 Response and Efficacy

Typically, the peak concentration is reached within an hour of Zyrtec generic dosage and the onset of effect within 20 minutes. Effects last long for approximately 24 hours post-dosage. It has been found that taking Zyrtec generic 100mg is much more effective than 5mg. Also, it has been found that taking 20mg does not to provide any additional effects. Food does not affect the absorption of cetirizine, so you can take it with food.

#3 Advantages

Zyrtec generic is extremely effective at treating perennial or seasonal allergic rhinitis and controlling symptoms such as a runny nose, sneezing, itching, watery/red eyes, which occur as a result of upper respiratory allergens. It is less likely to cause dizziness than older antihistamines. It can be taken daily for a few days when allergens are most prevalent, especially during spring or summer.

This allergy medicine does not appear to adversely interact with many drugs, so it is safe if you are taking your other medications. The drug has also been considered safe in children above 6 months. No dosage alteration or adjustment is needed in liver disease. It is available over-the-counter.

#4 Disadvantages

Common side effects of Zyrtec generic pills include a headache, sore throat, dry mouth, fatigue, or coughing. It typically does not cause drowsiness; however, it may cause dizziness if you overdose. Precautions are to be taken before driving, riding, or operating machinery until the effects of Zyrtec generic are eliminated. More importantly, special precautions are to be taken by patients with kidney disease and seizure disorders. 

Zyrtec generic is an antihistamine drug that effectively treats hay fever or skin reactions caused by allergens. Although sedation with this medicine is uncommon, Zyrtec generic should be taken with caution and after consulting with a pharmacist or medical provider. 

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