What indications do patients use Betoptik for? Instructions for use, price, reviews and purpose of this drug will be discussed below.
Composition, description of the drug, form
“Betoptik” - eye drops, the instructions for use of which are in a cardboard box, which are a 0.5% transparent and colorless solution (may have a slightly yellowish tint). Its main component is betaxolol hydrochloride.
The local preparation also includes such auxiliary ingredients as benzalkonium chloride, purified water, a solution of sodium hydroxide or hydrochloric acid.
Betoptik eye drops are on sale in plastic dropper bottles.
The principle of action of the eye medication
What is a local drug like Betoptic (eye drops)? The instruction for use claims that it is an antiglaucoma agent, as well as a selective beta1-blocker that does not exhibit internal sympathomimetic activity.
The medication in question does not have a membrane-stabilizing (that is, local anesthetic) effect, but after instillation it reduces intraocular pressure. This therapeutic effect is associated with a slowdown in the production of fluid within the eye.
According to the instructions, the hypotensive effect of this drug is observed already half an hour after it is instilled, and the greatest therapeutic effect develops after 120 minutes.
With a single instillation of eye drops, their effect on ophthalmotonus persists for 12 hours.
Compared with other beta-blockers, Betoptik is not able to cause a decrease in blood flow in the optic nerves.
It should also be noted that the use of this tool does not lead to the appearance of miosis, hemeralopia, accommodation spasm and the effect of the "shroud".
Kinetics of the local eye preparation
Is the Betoptic drug (eye drops) absorbed? The instruction for use reports that after instillation of this agent, its systemic absorption is possible, but in small quantities.
Indications for the use of drops
What is the purpose of such an ophthalmic drug as Betoptik (eye drops)? Instructions for use states that this tool is actively used to reduce pressure (intraocular). It can be prescribed both in monotherapy and in combination with other medicines in the following cases:
- ocular hypertension;
- open angle glaucoma.
It should be noted that the drug in question can be used to treat these diseases in people with problems in the respiratory system.
Bans and cautious use of the drug
Drops for eyes “Betoptik”, analogues of which are indicated at the end of the article, cannot be used only with increased sensitivity to their main and additional components.
With caution, this medicine is recommended to be instilled with heart failure (severe), sinus bradycardia, shock cardiogenic, second and third degree AV block, diabetes mellitus and myasthenia gravis.
Ophthalmic agent "Betoptik": instructions for use
Price, reviews about this medication will be presented later.
The drug in question should be used only if indicated. It is instilled in the conjunctival sac in an amount of 1-2 drops twice a day.
In some people, pressure stabilization (intraocular) occurs after a few weeks. In this regard, experts recommend monitoring it during the first month of treatment.
In case of ineffective monotherapy, the patient may be prescribed additional treatment.
Negative actions after applying the product
The Betoptic ophthalmic agent, the composition of which was presented above, can cause side effects. The most frequently manifested specialists include the following:
- Decreased corneal sensitivity, short-term discomfort in the eyes immediately after instillation of the drug, anisocoria, pruritus, photophobia, dry eyes and lacrimation.
- Photophobia, depressive neurosis, redness of the eyes, insomnia, pinpoint keratitis.
Cases of overdose of eye drops
To date, no obvious negative symptoms with an overdose of the drug in question have been observed in patients. However, if a large amount of an ophthalmic preparation gets into the eyes, it is recommended to thoroughly rinse them with water (warm).
The interaction of eye drops with other means
Can Betoptic (eye drops) be used with other medicines? The instruction (the price of this local remedy is very high) states that when it is used simultaneously with oral beta-blockers, the risk of systemic and local adverse reactions significantly increases. This is due to the additive effect. In this regard, patients receiving such a combination of drugs must necessarily be under the supervision of a doctor.
In the process of using Betoptika in combination with medicines that deplete the reserves of catecholamines, the patient may experience bradycardia and a decrease in blood pressure.
Ophthalmic Special Information
What features of Betoptik should patients using it know?
With caution, this medication should be used for people with diabetes, since its main substance can mask the symptoms of acute hypoglycemia.
Also, with caution, this drug is prescribed to patients with thyrotoxicosis. This is due to the fact that beta-blockers can hide signs of thyrotoxicosis and tachycardia.
When using the drug in question, it must be borne in mind that it can cause signs similar to symptoms in myasthenia gravis.
Despite the absence of any effect of betaxolol on the work of external respiration, patients should not exclude the possible development of hypersensitivity to this medication.
Before the operation (surgical), beta-blockers must be canceled gradually, two days before general anesthesia.
When a drug is instilled into the eyes, its active substance can be absorbed into the systemic bloodstream. In this case, the patient often has the same adverse reactions as with systemic use.
Ophthalmic agent "Betoptik" is able to have a minimal effect on heart rate and blood pressure. However, it should be used with caution in heart failure and AV block.
Treatment with this drug should be discontinued when the first signs of decompensation appear on the part of the CCC.
Particular caution should be exercised when using the product for the eyes and psychotropic adrenergic drugs.
The drug in question contains preservatives that can adversely affect soft contact lenses. Therefore, people with poor eyesight should remove them before instilling the solution and install them back after 22 minutes after installation.
If after using the drops in patients, the clarity of vision decreases, then until it is fully restored it is not recommended to engage in any activities and drive a car.
Analogs, price
What can replace such an ophthalmic agent as Betoptik? The analogs of this drug are as follows: Timadren, Betoptic S, Betoftan, Xonef BK, Xonef, Optibetol, Betaxolol, Oftan Timolol, Okomed, Niolol, DuoTrav ”,“ Okumol ”,“ Timolol ”,“ Anaprilin ”,“ Azarga ”,“ Combigan ”,“ Ganfort ”,“ Duoprost ”,“ Xalakom ”,“ Okuker ”,“ TimoGexal ”.
As for the price of the medication in question, it is quite high and amounts to about 390 rubles for one dropper bottle.
Ophthalmic Reviews
Now you know why Betoptik (eye drops) is prescribed. The instructions, price and analogues of this medication were also presented above.
Consumer reviews about this tool are more positive. Patients claim that Betoptic is an effective anti-glaucoma drug. However, it can only be used according to the indications and prescription of the ophthalmologist, especially if the patient is using other medications.
The disadvantages of this drug for the eyes include its high cost and the possible development of side effects.