Natural tear

Натуральная слеза Drug photo

The description is actual on 28.04.2015

  • Latin name: Tears naturale
  • ATH code: S01XA20
  • Active ingredient: Gipromelloza + Dextran (Hypromellose + Dextran)
  • Producer: Alcon-Couvreur N.V. S.A., Belgium

Structure

As a part of drops eye active agents contain: dextran and gipromelloz.

Additional components: EDTA dinatrium, sodium chloride, potassium chloride, a benzalkoniya chloride, hydrochloric acid, sodium hydroxide and the water purified.

Release form

Drops the Natural tear in the form of solution for an instillation in eyes are issued. Drug is packed into 15 ml bottles droppers.

Pharmacological action

Drops for eyes the Natural tear are intended for completion of deficit of the lacrimal liquid and moistening of a cornea.

Pharmacodynamics and pharmacokinetics

Drug contains the water-soluble polymeric system capable in combination with the produced lacrimal liquid of eyes to improve moistening of a cornea. At the same time hydrophily of a surface of a cornea as a result of usual processes of adsorption in the place of the section of a surface of a cornea and film of the lacrimal liquid is provided. As a result of mixing of drug and a film of the lacrimal liquid stability of a surface of a cornea increases. In addition, the irritation caused by a syndrome of a dry eye decreases, drying of a cornea is prevented.

It is noted that drops can long keep on a cornea, though do not possess high viscosity. After a single instillation the effect of solution remains not less than 90 minutes.

The substance of a gipromelloz which is a part of drug has high molecular weight, provides its slow absorption.

Indications to use

Eye drops the Natural tear are appointed at:

  • syndrome of a "dry" eye;
  • need of simplification of the corneal syndrome accompanied with discomfort, burning, feeling of presence of a foreign body and other unpleasant symptoms.

Contraindications to use

It is necessary to refrain from use of drops at:

  • hypersensitivity to their components;
  • children's age as effect of drug on children is completely not studied.

Care in use is demanded by treatment of the feeding and pregnant women because adequate researches on an occasion of influence of medicine on this group of patients were also not conducted.

Side effects

Usually drug is well transferred by patients, but development of allergic manifestations is not excluded.

Eye drops Tear natural, application instruction (Way and dosage)

Solution needs to be dug in on 1-2 drop to the area of a conjunctival sac.

At the same time the instruction on drops reports that absence of effect demands the treatment termination.

Overdose

Cases of overdose are noted.

Interaction

During use of this drug it is recommended to exclude use of other eye drops.

Special conditions

If the effect of treatment is not reached within 1-2 days, then it is necessary to stop use of drops and to address the specialist. Before an instillation of solution it is recommended to remove contact lenses. It will be possible to dress them in 15 minutes.

This medicinal solution is not intended for injections.

At an instillation it is necessary to exclude a contact of a tip of a pipette of any surface that will not allow to get to bacteria in a bottle.

After opening of a bottle dropper it is possible to use medicine within 1 month.

Terms of sale

In drugstores the Natural tear is released without recipe.

Storage conditions

Solution needs to be stored in the place unavailable to children, at the room temperature.

Period of validity

3 years.

Analogs of the Natural tear

The main analogs are provided by drugs: Vizomitin, Inoksa, Vizin Pure Tear, Oksial, Sisteyn Ultra, Oftolik, Likontin, Vidisik, Oftagel.

Section: For eyes
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