"Telfast": instructions for use. Analog "Telfast"

"Telfast" - tablets from allergies. The active substance of the drug is fexofenadine. By acting on the body, the drug blocks the H1-receptors responsible for the production of histamine, due to which the synthesis of this substance decreases.

Pharmacological action of Telfast

Original tablets and any analogue of "Telfast" on the main component have antihistamine action, which after their use is manifested quickly enough. The action of the drug is most pronounced 6 hours after the application, the total effect persists for 24 hours.

The drug is rapidly absorbed from the digestive tract, penetrating into the blood, binds to its proteins by 60-70%. The active substance is slightly metabolized in the liver, and partial extrahepatic metabolism is also observed.

The removal of the constituents of the drug from the body is carried out in two phases. Basically, "Telfast" is removed along with bile, a small part of it passes through the kidneys in an unchanged form.

Indications for the use of Telfast

"Telfast", its analogs can be used for urticaria in a chronic form, which proceeds without complications, and in the presence of symptoms of rhinitis of allergic etiology, which manifest themselves seasonally. Such an allergy is accompanied by reddening of the mucous membrane of the eyes, runny nose, itching, sneezing and other symptoms.

Contraindications to taking Telfast

Tablets of 30 mg are not prescribed for patients who are less than 6 years old. "Telfast" (30 mg) is contraindicated in case of increased sensitivity of the organism to its components.

Tablets of 120 mg and 180 mg are not taken with hypersensitivity and age less than 12 years. Contraindications include lactation and the period of bearing of the child. At the time of treatment, breast-feeding is stopped. When used in patients with chronic renal failure, the body should be monitored regularly.

Since there is no data on the use of Telfast in cases of abnormal liver function, the presence of liver failure requires careful use of the drug in this category of patients.

Use of Telfast, dosage

"Telfast", analogues instruction for use allows you to use in certain doses and taking into account the age of the patient.

At the age of over 12 years, the drugs with a dosage of 120 mg and 180 mg are used. For internal use, one tablet per day is used. Rhinitis of allergic etiology, which develops in certain seasons, is treated with 120 mg tablets, chronic hives with 180 mg tablets.

The drug with a dose of 30 mg is suitable for patients aged 6-11 years. The medicine is prescribed to eliminate the symptoms, which manifest allergic reactions in certain seasons. It is also used to eliminate skin reactions without complications (idiopathic urticaria, which has passed into a chronic form). The agent "Telfast", analogs with the same active substance should be taken twice a day, one tablet each time. In the presence of kidney pathologies, the dose of the drug should be 30 mg of the drug, rather than 60 mg.

Side Effects of Telfast

Depending on the dose of the drug may develop different side effects:

• Tablets of 30 mg. Possible violations in the central nervous system. Most often develops a headache, a little less often there is weakness and drowsiness. Rarely does nausea appear.
• Tablets of 120 mg and 180 mg. Of the disorders of the CNS may be insomnia or poor sleep, increased nervousness, but such side effects are rare. More often, weakness, dizziness, drowsiness and headache occur.

The original preparation, like the analogue of "Telfast", can lead to the appearance of nausea. There is a possibility of development of the following reactions: dyspnea, swelling, skin itching, rash, hives.

Overdose

When using the drug in a dose above the recommended overdose is possible, the symptoms of which are the drying out of the oral mucosa, drowsiness, dizziness. To eliminate it, it is required to carry out actions aimed at removing the unadsorbed part of the drug from the digestive tract. In addition to such measures, therapy (supportive, symptomatic) is necessary. Hemodialysis in this situation is ineffective. Cases of overdose were infrequent. "Telfast", analogues and substitutes for overdose lead very rarely. Before using the medication, you should read the instructions and consult with your doctor.

Drug Interactions

With the combination of "Telfast" with "ketoconazole" and "Erythromycin", its effect is more pronounced. The drug is incompatible with omeprazole, so if you need this medication, you should observe a minimum interval of 2 hours.

When using antacids with magnesium or aluminum, before the original preparation or an analogue of "Telfast" was used for the active substance (for 15 minutes), a decrease in their bioavailability was observed. The interval of 2 hours should be observed.

special instructions

At the initial stage of treatment, it is necessary to check how the body reacts to the drug when performing activities that require increased attention, for example, when working with mechanisms, driving a vehicle. In the elderly, Telfast should be used with caution.

Although clinical studies have shown that the drug does not have a particular effect on the functioning of the central nervous system, there is still a need to exclude such sensitivity. Since the body can respond to the original drug or an analogue of Telfast with unexpected manifestations, it is important to check the response to the drug before carrying out activities with increased attention.

Analogues, the cost of the drug "Telfast"

To save money, you can buy analogues instead of Telfast. The price of the drug is at least 322 rubles. Analogues are cheaper. You can buy both substitutes with a similar active substance, and those that have a similar effect.

Tablets of 30 mg can be purchased for 322-419 rubles., Tablets of 120 mg - for 326-594 rubles., For 545-965 rubles. You can buy 10 tablets of 180 mg of Telfast. If the body does not tolerate the original drug, it is worth choosing an analogue for the curative effect.

It is possible to treat Fexofenadine or the famous "Fexofast" preparation. Often, the therapy is carried out by "Fexadine" and the "Rapido" remedy. There are other options available - treatment with "Dinox", "Gifast" or, for example, "Becistom Sanovel", "Allerfex".

There is a wide choice of substitutes, which have a similar therapeutic effect. Often, if necessary, replace the original doctors prescribe a therapy based on the use of "Tavegil", "Clemastina", "Claritina", "Diazolin" and other drugs.

There are many analogues, but it is undesirable to choose them independently. It is better to start using a similar medicine, after consulting with a doctor. The specialist takes into account all the characteristics of the body, which significantly reduces the risk of complications.

So, you got acquainted with the Telfast drug. Instructions for use, analogs are now known to you. Hopefully this will help you make the right choice.