Vizin eye drops are a vasoconstrictor drug used in ophthalmology. Due to the vasoconstrictor effect, this medication helps to eliminate severe swelling with a variety of allergic and inflammatory eye pathologies. The drug does not treat serious diseases of a bacterial or viral origin, therefore, in such cases, it is impractical to use. The manufacturer of eye drops "Vizin" - the French pharmaceutical company "Laboratory Uniter."
Composition and form of release
This medicine is available in the form of eye drops. According to the instructions for use with Vizin eye drops, the main active ingredient of the medication is tetrizoline hydrochloride, the concentration of which in solution is 0.05%. In addition, the composition of the drug includes some auxiliary substances, which include:
- sodium chloride;
- benzoalkonium chloride;
- boric acid;
- sodium tetraborate;
- edetate disodium;
- water for injections.
The composition of the eye drops "Visin" is described in detail in the annotation.
The solution is contained in 15 ml vials. It is sold in a cardboard box with instructions for the proper use of the drug. Many people are wondering why Vizin eye drops are used?
Pharmacological properties
The main active ingredient of the eye drug, represented by tetrizoline, has a pronounced stimulating effect on specific alpha adrenergic receptors, resulting in a significant narrowing of blood vessels in the field of its use. Tetrizoline does not affect the functioning of beta-adrenergic receptors. Due to the vasoconstrictor effect, tissue swelling is reduced, the amount of plasma that penetrates into the intercellular substance in the area of the allergic / inflammatory process is reduced.
With local use of the medical product "Vizin" its active substance does not have the properties to be absorbed into the systemic circulation. The duration of the therapeutic effect is on average five hours.
Indications for use
Eye drops "Vizin" are indicated for use in various pathologies of the sclera and conjunctiva, which in most cases is accompanied by their hyperemia, inflammation and swelling. These pathological phenomena include:
- irritation of the conjunctiva or sclera of the eye as a result of exposure to dust, household chemicals, smoke, sprayers of aggressive chemicals;
- inflammation of the conjunctiva and sclera of allergic origin, developing under the influence of house dust, pollen of plants or other allergens;
- with complex therapy of infectious inflammatory processes in the mucous membrane of the eye.
The use of this medication helps to reduce the manifestations of the inflammatory reaction, eliminates the sensation of "sand in the eyes", burning and swelling of the eye tissues.
Contraindications
Use eye drops "Visin" is contraindicated in the following physiological or pathological conditions in the body:
- in case of individual intolerance, increased susceptibility to tetrizolin or additional substances of the drug;
- with glaucoma - a disease in which an increase in intraocular pressure develops;
- under the age of two.
Before you start using this medicine for the eyes, you need to study the annotation and make sure there are no contraindications.
How are Vizin eye drops used for children?
Childhood treatment
For children under two years of age, the drug for the eyes is contraindicated. At an older age (from two to six years), the use of this medication is possible only as directed by an allergist or ophthalmologist. Vizin is used to treat allergic reactions in the eyes, as well as if foreign objects get into them; to eliminate puffiness and irritation of the mucous membrane for unknown reasons. The dosage and frequency of use of the medication in this case is determined individually.
Dosage and administration
Eye drops "Vizin" are applied by instilling a medicinal solution into the conjunctival sacs of the eyes. During this procedure, you need to carefully ensure that the dropper tip does not touch the surface of the conjunctiva or sclera. The average dosage for children from six years of age and adults is 1-2 drops in the eye several times a day, at regular intervals. As indicated by the instruction for use with Vizin eye drops, it is advisable to use the drug only with minor inflammatory processes and eye irritation, since this drug does not fight bacterial infections, but only relieves unpleasant symptoms. In the absence of the expected therapeutic effect within 48 hours, the use of the medication must be discontinued and consult an ophthalmologist.
Side effects
In general, this medication is well tolerated by patients. With frequent and prolonged use of the ophthalmic solution, some local negative reactions may occur in the form of redness of the sclera and conjunctiva, burning, blurred vision. In certain cases, the occurrence of mydriasis (dilated pupils) is possible. Cases of allergic reactions after using the Vizin ophthalmic solution are not described.
Special recommendations
Before use, it is necessary to carefully read the annotation for this drug. There are certain recommendations that you need to pay attention to. These include the following:
- People with concomitant pathologies of the heart and vascular system (coronary heart disease, hypertension, cerebral atherosclerosis), as well as diabetes mellitus, hyperthyroidism (increased functional activity of the thyroid gland), pheochromocytoma (a benign hormonal tumor of the adrenal glands with an increase in the level of adrenaline in the blood) only a specialist can prescribe after considering the likelihood of undesirable consequences and assessing the benefits of the medication.
- During pregnancy and lactation, the drug can also be used only as prescribed by the ophthalmologist.
- The simultaneous use of the drug with drugs that inhibit MAO (monoamine oxidase) can provoke an increase in blood pressure.
- If contact lenses are worn, they must be removed before using the medicine.
- It is undesirable to allow the contact of the drug solution with contact lenses made of light materials, as this can shorten their life.
- This medication does not significantly affect the speed of mental and motor reactions and is not able to reduce the concentration of attention. Within five minutes after instillation of the Vizin ophthalmic solution, blurred vision and sensation of fog in front of the eyes may occur. This must be taken into account by drivers or patients whose professional activity is associated with the need for visual acuity.
In pharmacies, Vizin eye drops are sold over the counter. In cases of certain doubts or questions regarding their use, it is necessary to obtain the recommendations of a specialist.
Analogues of the drug
According to the active substance and therapeutic effect, the analogues of the drug "Visin" are:
- "Montevizin" is a medication similar in formula to the medication in question. It has anti-allergic and vasoconstrictive effects and is indicated mainly for allergy sufferers, as well as for patients suffering from dry eyes. The drug is often used in some ophthalmic manipulations. This medicine is recommended for rapid elimination of symptoms (no more than two days). This is the best time to eliminate dryness and irritation of the eyes after exposure to dust or caustic substances.
- "VisOptic" is a similar drug that is used to relieve irritation caused by various external factors. These eye drops can be useful to people who suffer from itching, burning, swelling of the eyes. "VisOptic" is contraindicated during pregnancy, despite the low probability of getting into the bloodstream. In addition, the list of contraindications includes bacterial infections of the eyes, pathologies of the cardiovascular system, glaucoma.
- “Octilia” is an inexpensive analogue of Vizin eye drops, which is a vasoconstrictor and anti-inflammatory agent. It contains plant components and helps to eliminate the expansion of capillary vessels, swelling and irritation, which are caused by various kinds of irritants: bright light, aggressive substances or dust entering the cornea. Thanks to linden and chamomile extracts, the medicine has a slight anti-inflammatory effect that prevents the occurrence of bacterial eye diseases. What other analogues of Vizin eye drops exist?
- "Tizin" is a drug known as a cold medicine. The drug has a vasoconstrictor effect, helps fight redness of the eyes, their swelling and inflammation. Very effective for allergic reactions in the form of lacrimation and irritation in the eyes. This tool is not recommended for more than four days.
- “Berberyl-N” is a medication that, like Vizin, successfully fights allergic conjunctivitis and eye irritation of a different nature. This product is available in disposable ampoules, which is more convenient since it allows you not to worry about the expiration of the solution in an open bottle. This drug can cause headaches, tremors in the hands, heart rhythm failure, sweating, sleep disturbances, and high blood pressure.
Shelf life of eye drops "Vizin"
The shelf life of the solution for instillation into the eyes is three years from the date of its release. After opening the bottle, the drug can be stored for a month in a dark, dry and inaccessible place for children at a temperature of no more than + 30 ° C.
Consider the doctor’s reviews of Vizin eye drops, as well as patient comments.
Reviews about the drug
There are both positive and negative reviews about this medication. Some patients noted a beneficial effect after applying these drops to the eyes: on the first day of use, their unpleasant manifestations of allergic reactions of the eyes to external stimuli significantly decreased, redness and swelling were eliminated. Others argue that this drug did not help them or helped, but only slightly, and the symptoms continued until they changed the medication.
Doctors comments
Doctors' reviews also contain mixed information. They note that Vizin drops are prescribed, as a rule, for minor manifestations of eye discomfort, but not for the treatment of certain viral or bacterial diseases. In more serious cases, they prescribe funds that are aimed at eliminating the very cause of a particular pathology.
Side effects reviews
As for the adverse reactions from the use of the Vizin solution for instillation into the eyes, both the patients who used it and the specialists say that this medication is well tolerated and practically does not cause unpleasant reactions. In some cases, slight tingling in the eyes and itching were noted, but these manifestations quickly disappeared.
There are very few reviews on the use of this drug in children, but from the available it can be distinguished that the parents are happy with the effectiveness of this medication.
How much do Vizin eye drops cost? The cost depends on their varieties and volume in the bottle. Classic eye drops cost 240-290 rubles. for 15 ml. The price of Vizin Allergy 4 ml is 230-250 rubles, and Vizin Pure Tear 10 ml is even more expensive - 470-600 rubles.