Antihistamines are widely used in modern medicine. Drugs are prescribed both for the treatment of allergies and for the purpose of its prevention. There are also medications that take part in the elimination of other pathologies, for example, diseases of ENT organs. This article will tell you about one of these formulations. Its trade name is "Histafen." Instructions for use, analogues of the drug will be presented to your attention in the article. You will learn about the features of the use of the medication and can familiarize yourself with the main reviews about it.
Characterization of the drug: its composition, release form and price category
About the drug "Histafen" instructions for use say that the medicine is available in tablets. Each pill contains 50 milligrams of sechifenadine in the form of hydrochloride. The manufacturer also uses additional components. These are silicon dioxide, starch, lactose, cellulose, magnesium stearate.
Every 10 tablets of the Histafen medicine are packed in a contour cell. A pack contains two such plates. The cost of this volume is about 800 rubles. For each pack of Gistafen tablets, instructions for use are attached without fail. It needs to be studied even if the drug is prescribed by a doctor.
Prescription of a medicinal product
The medication "Histafen" should be prescribed by a doctor. Instructions for use informs that the medicine is an antihistamine. It is recommended for the prevention and relief of allergic reactions. The main indications for use are the following situations:
- allergic rhinitis of a seasonal or chronic nature;
- conjunctivitis;
- urticaria or hay fever;
- Quincke's edema or other types of edema of tissues and mucous membranes;
- dermatitis and dermatosis with the presence of itching and pain;
- supportive therapy and prevention of allergic reactions;
- complex treatment of diseases of the upper and lower respiratory tract.
The drug is dispensed from pharmacy chains according to the doctor’s prescription.
Contraindications and time limits
What other important information does the instruction contain about the drug "Histafen"? It is contraindicated to use the medicine with hypersensitivity to its components. It is worth paying attention that the tablets contain lactose. Therefore, lactase deficiency will also be an occasion to choose another drug. It is forbidden to take pills for bronchial asthma.
Pregnancy and lactation are indicated as temporary contraindications. You can use the medication only after completing breastfeeding. The use of the drug in persons under 18 years of age is not allowed. With extreme caution and under the supervision of a physician, tablets are used for renal and hepatic insufficiency.
"Histafen": instructions for use
Tablets are taken orally after a meal. Drink the medicine only with pure water. It is unacceptable to replace it with other types of liquid: juices, tea or milk. The dosage of the drug depends on the nature and duration of the disease.
- For the treatment of chronic and acute allergic reactions, 50-100 milligrams of the active substance is prescribed three times a day. The maximum dose is 6 tablets. The duration of treatment can vary from one to two weeks.
- For prevention purposes, the composition is prescribed at 50 milligrams twice a day. the maximum dose is 2 tablets. If the symptoms of allergies have worsened, then it is worth switching to the treatment regimen. It is recommended to start taking the medicine two weeks before contact with the allergen.
Adverse reactions
Does the drug "Histafen" have negative consequences? The instruction says that the medicine, like many other drugs, can cause side effects. They usually occur with improper use or abuse of doses.
Most often, patients complain of dry mouth after use, abdominal pain, and digestion. Nausea, drowsiness, and dizziness may also occur. With an overdose, nervous system excitement is possible. Long-term use of the drug can cause blood diseases, rapid urination, in women - menstrual irregularities. If side effects are detected, therapy should be discarded. Also, sometimes doctors choose an alternative to the drug.
Substitutes
If the use of "Histafen" tablets is unacceptable, then doctors prescribe other antihistamines to the patient. These can be absolute analogues or relative. The first include the drug "Bikarfen." It also contains the main component - sechifenadine.
Relative analogues include drugs that have a similar effect, but differ in composition. These are medicines with the trade names Tsetrin, Zodak, Tavegil, Diphenhydramine and so on.
"Histafen": use of the drug and reviews about it
Consumers say the drug is expensive. In fact, this is so. Many similar formulations can be purchased at a much lower cost. In this case, the antihistamine effect will be provided in full.
Experts say that the drug "Histafen" is unique. It acts on histamines, blocking their production. The composition of the medication includes a component that blocks the secretion of serotonin. This substance, with the development of allergies, enhances unpleasant symptoms. In this case, bronchospasm or severe edema may develop. The drug "Histafen" prevents all these symptoms. Also, the drug contributes to the speedy removal of toxins and histamines from the blood, which significantly improves the patient's condition.
Patients say that, unlike other antihistamines, the described medicine almost never causes drowsiness. Therefore, it can be combined with driving a vehicle and performing responsible work. The medicine is quickly absorbed without causing any unpleasant symptoms. Side effects from the use of the drug have been reported with an increase in recommended doses. Doctors do not advise self-adjusting a portion of the medication. If there is no improvement within three days after the start of therapy, it is recommended that the “Histafen” tablets be discontinued. Reviews of doctors report that in this case, another, more powerful medicine is usually prescribed. In some cases, you must first pass some tests.
To summarize ...
You were able to get acquainted with a drug that has an antihistamine effect. The method of use of the drug and indications are presented to your attention. But these points should not prompt you to self-treatment. Remember that this medication is a prescription. If you are selling it without an appropriate purpose, then this is recognized as a violation.
See your doctor if you have problems. Examine the information that is reported about the drug "Histafen" instructions for use. Tablets should be taken strictly in accordance with the prescribed doses. All the best to you!