Eye drops Tropicamide: properties and rules of use

In some cases in ophthalmology it is necessary to achieve a specific effect, in which the pupil dilates.Especially it is necessary for carrying out any diagnostic studies for the correct definition of the disease. One of the most commonly used drugs in this practice is Tropicamide, which, moreover, has a relatively low cost.

Description of the preparation

Tropicamide is currently available only in the form of a solution for instillation into the eye and is a clear and colorless liquid.The active component of the drug is tropicamide, but apart from it there is sodium chloride, purified water, hydrochloric acid, sodium ETDA and benzalkonium chloride.

Drops "Tropicamide"

The concentration of tropicamide in these eye drops may be,% or 1%, depending on the version of release.

The composition is sold in plastic packaging for ten milliliters with a dispenser. The kit also includes a cardboard box and a paper insert with a description and instruction.

The drug is dispensed by prescription through pharmacy chains.

The drug should be stored at room temperature out of the reach of children.The shelf life of the closed package is three years, the opened one is not more than four weeks.

Pharmacological action and group

The drug is classified as M-holinoblokatorov or mydriatic.They have an active effect on the sphincter, responsible for the width of the pupil of the eye.Expanding it, the active substance blocks the possibility of its reverse contraction, due to which the effect persists for a long time and allows to carry out the necessary diagnostic procedures.

The effect occurs five to ten minutes after instillation. The peak of the action of the substance falls on the interval of time between the seventeenth and the twentieth minute and lasts for an hour. Completely the effect disappears after five hours after the procedure.

Use the drug without much urgency is highly discouraged, as it has a number of specific side effects.

Application

The drug is important to use only as prescribed by the doctor in the ophthalmologist's instructions or dosage instructions.When used in conjunction with other medicines for the treatment of diseases, it is necessary to dig in one to two drops to six times a day. In order to determine the degree of refraction - as necessary, to dilate the pupil - up to twice a day with an interval of not less than fifteen minutes.

Before direct burial, basic hygienic procedures should be carried out, hands, face and eyes washed.Touching the dispenser of the skin or mucous membranes is not recommended, especially when treating inflammatory diseases.

Before using drops, contact lenses (if any) must be removed. You can put them back only twenty minutes after the procedures.

Indications

The use of Tropicamide involves obtaining great opportunities in the field of research and therapy of diseases of the visual apparatus.Most often, drops are used for:

• Diagnostics of ophthalmic diseases - ophthalmoscopy and others (for pupil dilating);
• Prevention of adhesions and removal of spasm of accommodation;
• For laser correction and prophylactic procedures after surgery;
• Treatment of diseases accompanied by inflammatory processes - keratitis, iridocyclitis, uveitis.

Ophthalmoscopy with the help of "Tropicamide"

Also, the drug is effective for changing the width of the pupil before performing surgical operations on the retina and replacing the lens.

Contraindications

The drug is not used for severe glaucoma, intraocular hypertension, as well as too high sensitivity to the main components of the composition.Driving a vehicle and engaging in any activity that requires special attention and concentration during the therapy period is not recommended.

In pregnancy

During pregnancy, Tropicamide can be used with caution and only under the supervision and supervision of the treating doctor.An important condition in this case is a high risk of damage to the organs of vision of the future mother in the absence of treatment. Also, control is needed at the breastfeeding stage.

To small children

The drug is actively used in pediatrics under close supervision.Children under six years of age can only be shown with a concentration of active substance in,%. Passage of neonatal therapy is also possible, but in this case, some neurological disorders may occur.

Possible complications caused by the drug

An overdose of the solution is possible when taking orally.With this phenomenon, the following symptoms can occur:

• Dryness of skin and mucous membranes;
• Abnormally high degree of excitement;
• Heart palpitations (tachycardia, arrhythmia);
• Convulsions.

If these symptoms occur, it is necessary to wash the stomach, take Fizohistamine and activated charcoal and immediately consult a doctor. Local application of the overdose means does not imply.

The drug enhances the effect of the action of antihistamines and antidepressants, as well as drugs, which include quinidine. It is possible to increase intraocular pressure when combined with disopyramide, haloperidol, nitrites, nitrates and glucocorticosteroids.

Among the main side effects in normal use:

• Allergic reactions;
• Fear and intolerance to light;
• Headaches and dizziness;
• Decreased visual acuity;
• Dry mouth and dry mucous;
• Differences in intraocular pressure.

In case of allergic reactions and increased side effects, it is necessary to suspend the use of Tropicamide and consult a doctor. To increase the risk of complications, too much solution dosage can occur.

Analogues

Currently, a large number of analogs are being produced that are more expensive and cheaper.When selecting them, it is necessary to take into account not only the price factor, but also contraindications and possible hypersensitivity to the components of the formulations. Today in ophthalmology are actively used such medications as Midratsil, Cyclomed, Atropin, Irifrin.

Midratsil

If the ophthalmologist has appointed Tropicamide for treatment, it is not recommended to choose analogues of the drug alone. Before this, you should consult your doctor. Also, consultation is needed if you need to combine Tropicamide with other medicines and traditional medicine.

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conclusions

Such medications as Tropicamide have a wide range of action: they are used as an auxiliary for therapy, surgical operations, prevention and comprehensive examination.These eye drops are prescribed most often due to the large application possibilities, a small number of contraindications and side effects. In addition, they can be used during pregnancy and lactation, as well as for the treatment of diseases of children from birth.