Drops "Visoptik": instructions for use. Reviews about the drug
In recent years, a huge number of very different electronic gadgets have firmly entered our life, turning into a "point weapon" for the eyes of each user. Daily work at the computer, the evening pastime behind the monitor or the usual viewing of telecasts adversely affect the condition and appearance of the "lakes of the soul".Reddened, inflamed eyes are not the best decoration for any person, which causes the interlocutor at a subconscious level to have a negative perception. Long sitting at the monitors and wearing contact lenses makes buyers pay attention in the pharmacy to an affordable and effective tool - eye drops "Visoptik."The instruction for the use of this ophthalmic preparation for topical use relates it to the category of vasoconstrictor, anti-inflammatory and decongestants. The international non-proprietary name of the drug is associated with its main active component, tetrizolin.
Composition and Form of Release
A colorless solution of clear drops containing the active substance - tetrisoline hydrochloride, is the drug "Visoptik".The instruction for use states that the concentration of the main active ingredient is 500 μg per 1 ml of the solution( 0.05%).
Storage and Shelf Life
The storage temperature of the drug should vary between 15-25 degrees. Keep eye drops away from children's attention. The validity of the unopened package is 5 years( 60 months), with the opening of the drug "Visoptik" the instruction for use recommends using the contents for four weeks at the prescribed dosage. The rest of the drug must be disposed of, as it loses its medicinal properties.
Action of the drug "Visoptik"
This drug belongs to the pharmacological group of alpha-adrenomimetics, stimulating alpha-adrenoreceptors, it contributes to the narrowing of the vessels and has anti-edematous effect. The medicine "Visoptik"( eye drops) is recommended for topical use. It helps to reduce the swelling of the conjunctiva, relieve the burning sensation, eliminate the soreness of the mucous membrane, stop the lacrimation. The therapeutic effect after instillation occurs already after 1-4 minutes and lasts up to four, and in some cases even up to 8 hours.
"Visoptik": indications for the use of
Such a drug as "Visoptik", it is advisable to use at the initial stage of irritation and reddening of the eyes. If the burning, pruritus and hyperemia of the conjunctiva is caused by infection or the presence of a foreign body, as well as trauma to the cornea( due to chemical preparations or poor-quality cosmetics), it is better to consult an ophthalmologist. Permanent sitting at the computer, the presence of a fan or conditioner, wearing contact lenses or active smoking can trigger the appearance of dry eye syndrome. Initial discomfort in the eyes and slight redness will help to remove the drops of Visoptik, but if complications arise, timely medical diagnosis and adequate treatment is necessary. Tetrisolin, the main component of the medication, is recommended for moderate irritation of the eyes, accompanied by itching, swelling, conjunctival hyperemia, burning, tearing, injected sclera due to chemical or physical factors: dust, cheap cosmetics, swimming in a pool with chlorinated water, as a result of exposure to bright light, radiation from a TV or laptop. "Visoptik" drops are also seen with allergic conjunctivitis, but in this case the drug is used to relieve symptoms in complex therapy of the disease.
Contraindications to the use of the drug "Visoptik"( eye drops)
The instruction strictly prohibits the use of this medicine for: glaucoma, bacterial infection of the eyes, endothelial-epithelial dystrophy of the cornea, the presence of a foreign body, as well as acute cardiovascular insufficiency, hypersensitivity to the components of the drug and in childhood of the patient( up to three years).Cautiously appointed "Visoptik" with hypertension( increased blood pressure), hyperthyroidism( problems with the thyroid gland), arrhythmia and diabetes in the patient. In addition, the presence in history of: pheochromocytoma( adrenal cortex disease), severe organic ailments of the heart and blood vessels( including ischemia), as well as treatment with MAO inhibitors and certain medications interacting with tetrisolin, is a reason for the doctor to act prudently. Independent complex treatment with vasoconstrictive drops and medications that increase blood pressure, can also have a negative impact on health.
Adverse reactions to the use of the drug "Visoptik"
The patient's response to the use of tetrisoline can respond at the local level - increased intraocular pressure, reactive hyperemia( reddening) of the eyes and a burning sensation, and occasionally the pupil can expand. At the systemic level, sometimes symptoms of hypertension( due to increased blood pressure), as well as tachycardia and arrhythmia, tremor, hyperglycemia, headache and dizziness, weakness and nausea, insomnia or drowsiness, allergic reactions to the components of the drug.
The dosage of the drug and the way it is used
Instructions for adults or children over the age of three of the drop "Visoptik" Instruction recommends to dig in 1-2 pieces not more often than two or three times a day. To conduct such a procedure should be carefully washed hands with soap, so as not to infect the tender eye epithelium. Drip the medication into the lower conjunctival sac of the reddened eye. The temperature of the eye drops "Visoptik" should not be lower than room temperature, otherwise spasm of the eyelids can prevent the drug from getting to the affected area. If after two days( 48 hours) there is no marked improvement in well-being, you should consult a doctor, stopping further use of tetrizoline.
The risk of the occurrence and development of symptoms of excess dosage is possible if the medication is accidentally taken orally. Especially it affects young children when they swallow the medicine. Overdosing can be determined by the resulting drowsiness due to CNS depression, excessive sweating, pronounced hypotension, up to a shock state. In adults, overdose may result in pupil dilating, fever, nausea, cyanosis, seizures, arrhythmia, hypertension, dyspnoea, and pulmonary edema. Excessive absorption of imidazole derivatives threatens hypothermia, drowsiness, bradycardia, apnea and even collapse or coma. First aid in the appearance of initial signs of an overdose - gastric lavage, the reception of activated carbon for the intended purpose, inhalation of oxygen, as well as symptomatic treatment of antipyretic and anticonvulsants, drugs that reduce blood pressure.
During pregnancy and during the lactation period, eye drops "Visoptik" instructions for use advise to appoint only in cases of extreme necessity and in doses, when, according to the doctor, the benefit of treating the mother exceeds the estimated risk for the child or fetus.
"Visoptik": analogues of
Substitutes of the preparation "Visoptik" on the effectiveness of treatment are not inferior to each other, but differ significantly in cost. If "Visoptik", "Montevizin" and "Tizin" are practically equivalent, then "Vizin", "Vizin Classic" and "Oktylya" will force the buyer to pay more than twice."Berberil N" in pharmacies is extremely rare.
Opinions on the
Everyone who spend hours at the computer, in their free time they like to read e-books and do not imagine life without constant communication with the smartphone, periodically complain of unpleasant symptoms: dryness, itching, burning eyes, redness and lacrimation. Whatever drops they originally used, eye drops "Visoptik" reviews from these people get admired. The cost of this medication is two times lower than the well-known drops "Vizin", and the quality is identical. Users note that the drug quickly removes redness, "shroud" from the eyes, eliminates dryness, burning and itching. The effectiveness of drops pleases everyone who used this tool. Someone calls "Visoptik" his assistant for tired eyes, someone affectionately calls the drug "lifebuoy".Of the minuses, buyers note only a short period of use at the opening of the bottle - 4 weeks. You can buy the drug today, anyone who does not have contraindications - it is allowed for leave in the over-the-counter departments of pharmacies.