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Claritin vs Zyrtec

5/12/2016 8:59:34 AM
Claritin vs Zyrtec

Claritin belongs to a new generation of antihistamine drugs, enough to take the drug once a day, to completely rid yourself of any manifestations of allergy. The disadvantages of funds only to its relatively high cost for the preparations. Perhaps it is better to replace Claritin by analogs, one of which is Zyrtec. So we can ask a question what to prefer - claritin vs zyrtec. Let us try to understand.

Which is better - Claritin vs Zyrtec?

Zyrtec is a product of the latest developments in the action of this drug is very strong - the effect may persist for three days. Also, like Claritin, Zyrtec blocks H1 receptors, responsible for the production of histamine, and does so very quickly - 20 minutes after taking the pill. The drug is contraindicated in pregnancy and lactation, and are not used to treat children under the age of 6 years.
The most preferred means of allergies today considered Zyrtec and Claritin (oral)
Important in the prevention and therapy

  1. Main simple - control environment, improving individual health, compliance with nonspecific hypoallergenic diet, timely and effective treatment of any existing conditions, reduce the likelihood of exposure to the allergen. In addition, of course, the treatment of patients with AD.
  2. The main thing the main - full and mandatory professional informing the patient about his illness. Very well, if the level of training, and even brainstorm in special education programs. Such programs, like schools of allergies can hold-allergy specialists.

Zyrtec has a completely unique property, namely - steroid effect (the essence of which is that while the appointment of Zyrtec and inhaled corticosteroids in patients with asthma corticosteroid dose can be reduced or rise, in spite of the greater contact with the allergen). This advantage allows you to successfully use Zyrtec in patients with atopic asthma.
What Zyrtec in addition to the blockade H1R suppresses cutaneous response to platelet activating factor, it gives it certain advantages over other agents in skin manifestations of AD. He has also activity, which is especially important in severe allergies. It is proved by the fact that the use of Zyrtec in patients with atopic asthma mild during flowering can reduce the dose of inhaled steroids. By developing Zyrtec not addictive, it can be used for a long period of time. High selectivity, lack of sedation and tolerability allow the use of this drug in children since the age of two. Especially attractive in pediatric practice is its formulation as a syrup. Opt for Zyrtec should be even and optimal ratio of its price and quality.

Zyrtec and Claritin are both anti-histamine preparations of first generation

Features of anti-histamine preparations of the 2nd generation is a high affinity (affinity) for H1-receptors, the duration of action (up to 24 hours), low permeability of the blood-brain barrier at therapeutic doses, no inactivation of the drug with food, the lack of tachyphylaxis. Practically, these drugs are not metabolized in the body. Do not cause the development of sedation, drowsiness but their use can be observed in some patients.
Advantages antihistamines 2nd generation is as follows:

  • Do drugs 2nd generation due to their lyophobic and poor penetration of the blood brain barrier is practically no sedation, although in some patients it can be observed.
  • The duration of action of up to 24 hours, so most of these drugs are administered once a day.
  • Lack of habituation, which makes it possible purpose for a long time (from 3 to 12 months).
  • After discontinuation of the drug therapeutic effect can last for weeks.

Antihistamines 2nd generation characterized by anti-allergic and anti-inflammatory action. We describe some anti-allergic effects, but their clinical significance is unclear.
Long-term (years) therapy with oral antihistamines as the first and second generation is safe. Some, but not all of this group of drugs are metabolized in the liver by the action of cytochrome P450 and can interact with other drugs. Established safety and efficacy of oral antihistamines in children. They can be assigned even to small children.
Thus, with such a wide range of antihistamines, the physician has the opportunity to choose a drug, depending on the age of the patient, the particular clinical situation, diagnosis. Antihistamines are the 1st and 2nd generation are an integral part of a comprehensive treatment of allergic diseases in children and adults.