Allergy is a disease that cannot be ignored. The negative reaction of the body to certain stimuli can be really unpredictable. Allergy sufferers always need to have a quality antihistamine with them. Excellent results are shown by the drug "Kestin". Instructions for use provide an opportunity to understand how to use the medication correctly.
Description and main components of the drug
The Kestin drug will help to quickly cope with an allergic reaction. Instructions for use indicate that the role of the active component is ebastin. This substance blocks histamine receptors in minutes. Thanks to this, unpleasant allergy symptoms go away.
The drug "Kestin" is available in two forms. This is syrup and pills. In addition, the composition of the medication may include substances such as aspartame, mannitol, flavorings, gelatin.
Ebastin for a long time stops the functioning of histamine receptors. Therefore, all drugs based on it are considered effective. The Kestin remedy is no exception. Instructions for use show that a bright antihistamine effect occurs within half an hour after taking tablets or syrup. The medicine continues to give good results for 72 hours.
Pharmacokinetics
Be sure to read the instructions for use before using the Kestin product. Tablets for adults are suitable in almost all cases of allergies. After use, the drug is rapidly absorbed from the gastrointestinal tract, is almost completely metabolized in the liver. In plasma, the highest concentration of the active component is observed after a few hours.
A specialist may be appointed course administration of the drug "Kestin". Instructions for use, price, reviews, analogues - this information must be carefully read before treatment. With daily intake, after three days, the highest concentration in blood plasma reaches 150 ng / ml. Ebastin is 95% bound to blood proteins. Most tablets are excreted by the kidneys.
When to prescribe a drug
Even if a specialist recommended the medication, it is worth studying the instructions for use before using the Kestin product. The price of the medicine is low. But pills may not work, and money will be wasted.
Kestin tablets can be prescribed to patients over 15 years old with allergic rhinitis. The drug is also used for skin reactions - urticaria, small rash. With allergic laryngitis, the medication does not show a good result. In children's practice, the medicine can be used in the form of a syrup. Along with this, preschool patients are prescribed the drug with caution.
Categorically you can not use the medication in any form with phenylketonuria. Caution is prescribed for patients with renal or hepatic insufficiency. Contraindications also include the period of gestation and breastfeeding.
In rare cases, hypersensitivity to the elements of the drug may develop. If an allergic reaction is aggravated, it is recommended to stop taking the medication. The specialist will be able to appoint a quality substitute.
special instructions
It is worth considering that the active ingredient can affect allergic tests. Therefore, during the examination period, the use of the drug should be discarded. The fact that you have to take antihistamines should definitely be reported to the doctor. Allergic tests are recommended not earlier than a week after discontinuation of the drug.
During the period of therapy with ebastine-based drugs, performance may decrease. The patient will feel a slight fatigue in the afternoon. Driving cars or other mechanisms that require increased attention during this period is not recommended.
In almost any pharmacy, you can find the drug "Kestin". Instructions for use indicate that the medicine may be dispensed without a prescription.
Application features
Both syrup and tablets can be used regardless of nutrition. Adult patients, as well as patients over 15 years of age, are prescribed one capsule for resorption under the tongue. It is enough to take the drug once every 24 hours. The course of therapy depends on the symptoms. Patients over 65 years of age do not need to adjust the dosage. With liver failure per day, it is recommended to take no more than 10 mg (half a tablet).
The dosage of the syrup is selected in accordance with the age of the patient. For children under 6 years old, it is enough to take 5 ml once every 24 hours. Teenagers take 10 ml of the drug per day. Patients older than 15 years can take up to 20 ml per day, provided that there are no contraindications. No adverse reactions will occur if the drug "Kestin" is used correctly. Instructions for use, price, reviews - this information should be carefully read. The daily dosage should not exceed 20 mg for tablets or 20 ml in liquid form.
Side effects
Improper use of any medication can lead to serious side effects. No troubles will arise if the instructions for use have been previously studied for the Kestin preparation. Reviews of doctors show that unpleasant reactions of the body most often develop if the patient exceeds the dosage. In the most difficult cases, a rapid decrease in pressure is possible, hypotension develops. The problem is that there is no specific antidote for ebastin. In case of an overdose, the patient must rinse the stomach. Then symptomatic therapy is performed.
Side effects can also develop if the drug is taken correctly. At the beginning of therapy, many patients complain of increased fatigue, headache, and nausea. For several days, insomnia can torment. In rare cases, side effects from the respiratory system are manifested. Allergic rhinitis begins to intensify, shortness of breath appears.
Almost all patients at the beginning of treatment noted increased dryness of the oral mucosa. An unpleasant phenomenon disappears within a few days.
Drug interaction
Is it possible to use Kestin with all drugs? The instructions for the use of tablets say that the simultaneous use of an antihistamine with antibiotics based on ketoconazole or erythromycin is not recommended. Such an interaction can lead to a decrease in the effectiveness of the antiallergic drug.
Unpleasant side effects can develop while taking ethanol-based solutions. It is strictly forbidden to drink alcohol during the treatment period.
What remedy should be used if the drug “Kestin” could not be found in the pharmacy? Instructions for use, analogues - a doctor can tell about all this. The specialist will always choose a quality substitute. The most popular tools will be described below.
Espa-Bastin
The medication is available in the form of tablets. It can be used quite well if it was not possible to purchase the Kestin preparation. The role of the active component here is also ebastin. 90% of the drug is absorbed from the gastrointestinal tract. A positive effect occurs within half an hour after taking the medicine inside. The plus is that the tablets do not have a pronounced sedative effect. However, it is recommended that you refuse to drive the car during treatment.
The instructions for use should be carefully studied, as in the case of the Kestin remedy. The price of analogues is practically the same. For a box of medicine will have to pay about 250 rubles.
The drug "Espa-Bastin" is prescribed with caution in patients with impaired liver and kidney function. People with similar pathologies require a dose adjustment. During pregnancy and lactation, the medicine is not used. Children do not prescribe medication in the form of tablets.
"Histafen"
What else can replace the drug "Kestin"? Instructions for use, price, reviews, analogues - all this information should be carefully studied for those who want to forget about allergies forever. A good blocker of histamine receptors is the substance sechifenadine. It was on its basis that the Gistafeng tablets were created. This drug copes with many allergic reactions. The plus is that the active component not only blocks histamine receptors, but also reduces the content of harmful substances in the tissues of the body. Sechifenadine is rapidly absorbed from the gastrointestinal tract. The maximum effect is achieved after 40 minutes after taking the drug inside.
The drug "Histafen" has a large list of indications. It can be used not only for allergic rhinitis or urticaria. Good results are also shown for itchy dermatoses, conjunctivitis. The medication can be used to prevent seasonal allergic manifestations.
Suprastin
Those who want to save money should pay attention to this drug. For one package of funds you will have to pay no more than 150 rubles. Before starting therapy, the instructions for use should be studied qualitatively, as in the case of the Kestin medicine. Analogs, although dispensed without a prescription, can harm the body if used improperly.
The role of the active component is chloropyramine hydrochloride. Additionally, the tablets include substances such as lactose monohydrate, stearic acid, potato starch, talc.
The drug "Suprastin" shows good results in seasonal or allergic rhinitis, urticaria, eczema, contact dermatitis, etc. The medication can be prescribed for children older than 3 years.
Reviews
Both specialists and patients respond well to an antihistamine. Side effects do not develop if the instructions for use are previously studied for the Kestin medication. The price of the medicine is also pleasing. For one pack of tablets you will have to pay only 200 rubles. Syrup may cost a little more.
The drug "Kestin" helps to quickly cope with allergic manifestations. The positive effect is noticeable almost immediately after the start of therapy. By cons, patients include a mild sedative effect, as well as the inability to use during pregnancy and lactation.